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About Google Book Search Google's mission is to organize the world's information and to make it universally accessible and useful. Google Book Search helps readers discover the world's books while helping authors and publishers reach new audiences. You can search through the full text of this book on the web at |http: //books .google .com/I .ti ^^ m a| ^ B 1' ■ ST6?8 PLEASE DO NOT REMOVE THIS BAND REMOTE STORAGE Please return at the circulation desk. To renew your material call: (650) 723-6691 ext. 3 Date due in Lane Library: THE QUESTION OF REST FOR WOMEN DURING MENSTRUATION • • • BY MARY PUTNAM J,\COBI, M.D. PROFESSOR OF MATERIA MEDICA IN THE WOMAN'S MEDICAL COLLEGE, NEW YORK THE BOYLSTON PRIZE ESSAY OF HARVARD UNIVERSITY FOR 1876. ffiANC\ft^ G. P. illvstrJlt:^ R C P E ^ ■'■ ^ X oj x^^-^ NEW YORK PUTNAM'S 182 Fifth Avenue 1877. Lis SONS • • • • • • •• • • • •• C '.OFVRIGHT BY G. P. PUTNAM'S SONS 1877- It INTRODUCTORY NOTE. THE writer of the present essay feels the necessity of craving indulgence for many imperfections, due, in part at least, to the necessity of completing it within a given time, whether or no the necessary material had been accu- mulated. This difficulty is inherent in all competitions for prizes, awarded at a fixed date. It was somewhat increased in the present case, from the fact that the work was only begun one year before the date for conferring the prize, in- stead of two years, as intended by the committee. The author desires to express her great obligations to Dr. Victoria White, and Dr. Mar>' Baldwin, and other ladies connected with the N. Y. Infirmary, for their great assistance in preparing the tables of urea analyses. A large number of these analyses were made entirely by Dr. White. The writer also seizes this opportunity to thank very warmly the ladies, many of them perfect strangers to her, who have exerted themselves in procuring the statistics upon which the first part of this essay is based. no ircst Thirty-Fourth Street, New York, April, 1877. CONTENTS. SECTION I. PACK Introductory— Historical— General Considerations in regard to labor i SECTION II. Statistics 26 SECTION III. Theory OF Menstruation • 64 SECTION IV. ♦ Experimental 115 SECTION V. Theory of Supplemental Nutrition 168 SECTION VI. Application 192 Conclusions 223 DO WOMEN REQUIRE MENTAL AND BODILY REST DURING MENSTRUATION? (BOYLSTON PRIZE ESSAY, 1876.) SECTION I. INTRODUCTORY.— HISTORICAL.— GENERAL CONSIDERATIONS IN REGARD TO LABOR. AN inquiry into the limits of human nature is always le- gitimate, and often exceedingly useful. When honestly made, it tends to increase real force while dissipating illusions concerning imaginary powers. Thus knowledge of the limits of muscular strength stimulates the invention of machines many times man power. Compressed by the admitted limits of religious thought * religious speculation is forced into more definite channels, and assumes tasks at once more robust and more profitable than those, only apparently more splendid, which had hitherto absorbed its energies. When arbitrary attempts to modify the social organism are rebutted by the un- suspected limits imposed by its laws, resources as unsuspected are revealed to those who choose to look for them. Such in- deed is the audacity of the human intellect, that the discovery of limits usually proves hopeless in only one case, namely, when they are perceived to apply to a different race, class, or sex, from that to which the investigator himself belongs. An inquiry into the limits to activity and attainments that may be imposed by sex, is very frequently carried on in the same spirit * See Mansel. Limits of Religious Thought. 2 THE QUESTION OF REST FOR WOMEN. as that which hastens to ascribe to permanent differences in race all the peculiarities of a class, and this because the sex that issupposed to be limiting in its nature, is nearly always differ- ent from that of the person conducting the inquiry. It is true that men have inquired with great research into the influence exerted upon the general organization of man by the special character and working of his sexual organization, but it is rare that this influence has been regarded as ** limiting *' in its nature. Moralists and theologians have pointed out the nar- row limits into which its undue ascendancy might reduce the rest of the physical and mental life, but their exhortations have always assumed that such undue ascendancy would never be attained except by wilful negligence or moral sin. Phys- iologists and physicians again, while demonstrating the slavery that results from abuse of the sexual functions, have hinted of no danger consequent upon their normal exercise. On the contrary their stimulating effects upon the rest of the economy have been portrayed in brilliant colors by even sober pens. To the reproductive apparatus is generally ascribed a perma- nent influence upon the organism of whose maximum devel- opment it constitutes the most elaborate expression. The development and activity of this apparatus, by means of which the life of the individual is linked to that of the race, are said to be correlative with the development and activity of the organs of individual life, and not in inverse proportion to them. It may indeed be considered as quite a modern eccentricity to claim as an element of superiority in man, that, in the intervals of the voluntary exercise of sexual functions, ** he is practically unsexed.** * Were the assertion true, which it is far from being, it would prove a marked inferiority on his part to organisms whose sexual characters are permanent, since both in plants and animals, sexual organisms rank higher than asexual ; the development of sex marks a progress from the primitively neutral condition of * Ely Vande Walker, Popular Science Monthly, July, 1875. SEX AS A LIMITATION. 3 young animals, and privation of the organs of sex is liable to seriously deteriorate some of the robust organs of individual life. All this is generally recognized in regard to the mascu- line sex. But as soon as there is question of the other, the fundamental conception of the subject seems to be changed. Not alone the accidents of sex or the abnormal exercise of its functions, but the sex itself seems to be regarded as a patho- logical fact, constantly detracting from the sum total of health, and of healthful activities. ** Woman, in the interest of the race has been endowed with a set of organs peculiar to herself, whose complexity, delicacy, sympathies and force, are among the marvels of creation,' (Sex in Education, p. 83). Comty, (Traits des maladies des femmes, p. 274), enumer- ates the natural phenomena of menstruation, copulation, ges- tation, parturition, among the causes of the frequency of uterine disease." Dr. Guerin (Movement medical quoted by Mund^ Journal Obstetrics, Aug., 1875), says, " There is no physiological condition so nearly resembling disease as that which produces every month in an adult woman a change so profound that it has been looked upon as the expression of a morbid condition." Tilt, who declares that diseases of men- struation have been the engrossing study of his life, defines this process to be a " sero sanguinolent secretion " propelled by an ovarian influence from all or different parts of the gen- erative intestine, and principally from the womb. It is a natural function peculiar to women. . . . who are sub- ject to this 7iaturali?ijir7nity iov dbout seven out of the thirty years of reproductive life.* Hutchins, in a prize essay ac- * It is true the author adds, "If properly nurtured and cared for, they, (these organs) arc a source of strength and power to her," and disclaims that any organ or function in plant, animal, or human kind can properly be regarded as a disa- bility or source of weakness. ' It is menstruation that is generally considered the peculiarity of the sex, which most seriously cripples the individual energies of woman, since it alone exerts its influence upon alt, and at all times during adult life. *On Diseases of Menstruation, 1851, p. 23. 4 THE QUESTION OF REST FOR WOMEN. cepted by a State Medical Association, says, * ** Woman has a sum total of nervous force equivalent to a man's, but this is distributed over a greater multiplicity of organs and directed to the development and support of special reproductive energies in addition to those of individual nutrition. The nervous force is therefore weakened in each organ, — and the period of resistance of each organ is weakened, — it is more sensitive, more liable to derangement.' In another place the author quotes an experiment of Rabuteau, as a proof that during menstruation the general nutrition of the body is diminished.* Hirt calls menstruation a condition which, if not precisely morbid, is still often upon the limits of pathology, and under all circumstances determines a greater predisposition to different diseases.** * The author cal- culated that ** every four weeks the uterus becomes hyperae- miated in such manner that almost the entire organism is involved in sympathetic suffering; and this during three to five days every month, or one to two months out of every year.** Thus even for the non-pregnant woman, " a great portion of the time during the period of maturity is passed under the influence of the genital sphere.** * Storer, in his essay on criminal abortion, appends a note to the paragraph devoted to female physicians, considered as a special class of accomplices to this crime (p. 98), in which he remarks that, ** granting that women in exceptional cases may have all the courage, tact, ability, pecuniary means, education, and * Transactions New York State Medical Association, 1875. * The inference that women arc more liable to contract diseases at the men- strual period bears so directly upon the subject of this essay tliat it will be dis- cussed in full further on. It is vigorously contradicted by Herard. ' We shall have occasion to refer again to this experiment, and to discuss it in view of others made to control it. * Die Gewerbeliche Thatigkeit der Frauen, 1873. * We shall see, however, that practically, Hirt thinks that no modifications of the industrial work of women, based upon the existence of menstruation, are either desirable or practicable. MORBID EFFECTS OF MENSTRUATION. 5 patience necessary to fit persons for the cares and responsi- bilities of professional life, they still are and must be subject tx) the periodical infirmity of their sex ; which for the time, and in every case, however unattended by physical sufferings unfits them for any responsible effort of mind, and in many cases of body also. It is not to women as physicians we would object ; . . . but to their often infirmity^ during which neither life nor limb submitted to them would be as safe as at other times. We could hardly allow to a female physician (?) convicted of criminal abortion, the plea that the act was committed during the temporary insajtity of her menstruation ; and yet at such times a woman is undoubtedly more prone than men to commit any unusual or outrageous act." * In the same sense Dr. Tilt, in an address to the Obstetrical Society of London for 1874, congratulated the members upon their almost unanimous decision that women were not admissible, — " for the profession felt that the ver- dict really meant that women ' were not qualified by nature to make good midwifery practitioners ; that they were unfit to bear the physical fatigues and mental anxieties of obstet- rical practice, at menstrual periods^ during pregnancy and puerperality ; and that it was unfair to society to encourage women to suppose they could fit themselves to assume re- sponsibilities in those formidable obstetric emergencies which too often completely paralyze even men of experience.*** Already, in 1805, Roussel* had declared menstruation to be * Criminal Abortion, p. loi. Boston. 1868. * /. ^., in the opinion of the Society. * British Med. Jour., Jan. 16, 1875. It is interesting to find in the same volume of this journal, an editorial commenting upon a local epidemic of puer- peral fever that had been caused by the ignorance of a midwife, and concluding with these words: "Every day (he fact presents itself 7uith ificreasing importunity and sometimes hideous vividness, that midwives must be improved or abolished. The latter plan is undesirable and impossible, the former is practicable, urgently demanded, and, to our shame be it written, has been adopted in ei'ery European country but Great Britain''* * Syst^me Morale el Physique de la Femrae, p. 100. 6 THE QUESTION OF REST FOR WOMEN. a salutary crisis intended to relieve a pathological condition, induced by the excesses at table common in advanced civil- izations ; and Auber * attributed the phenomena to the unnatural restraint imposed by these same civilizations upon the sexual instinct [see Beigel]. According to Hageivisch, menstruation is an hereditary disease, developed by civiliza- tion, and according to Moscati, by the upright position of the human female.' A modification of the doctrines of the Roussel school has been recently advanced by King, of Washington, who is apparently unacquainted with the argu- ments of his predecessors. He asserts that menstruation, far from affording relief to pathological conditions, itself con- stitutes a morbid state fraught with danger, inasmuch as it is proof of functional inactivity on the part of the uterus, which becomes therefore liable to atrophy by sclerosis.* It is the function of the uterus to bear the product of concep- tion, but, impregnation not taking place, involution occurs in the membrane by fatty degeneration just as it does in the muscular walls of the womb after delivery, with this differ- ence, that it is at the beginning instead of the end of the normal function, and before the mucous membrane has at all accomplished the office for which it had been so highly developed.*' Thus, as has been said, a woman menstruates, only because she does not conceive.'* To Dr. King this remark is not merely the statement of an obvious physio- logical sequence, as when it is said that a man sleeps because he is not awake, or fasts because not employed in digestion. But he infers that since gestation is the proper function of the adult uterus, in the absence of gestation, /. r., in the presence of menstruation, the uterus is threatened with the atrophy incurred by all organs whose functions are unnat- * Quoted by Raciborski, Traite de la Menstniation, p. iS. ' Quoted and combated by Burdach— Die Phy^iologie Erste Band. p. 249. 1835. • Am. Journ. Obst. August and Nov. 1875. MORBID EFFECTS OF MENSTRUATION. ^ urally suspended. '* Nature will not support the nutrition of a useless organ ; in the physiological offices of the system she will allow no sinecures ; hence we always find that organs performing no useful purpose become prone to disease, de- generation, and decay/* As a practical inference. Dr. King recommends that girls be encouraged to marry immediately upon arriving at the age of puberty, so that menstruation may be at once interrupted by a pregnancy which should be repeated so frequently as to entirely exclude its pathological substitute from the existence of the woman. This view of menstruation as a pathological process grafted upon the female economy by a progressively deteriorating civilization, is in striking contrast with the opinions that prevailed throughout antiquity, the middle ages, and even, until recently, in modern times. According to these elder ideas, women are naturally plethoric, in order to be able at the proper time to utilize their excess of blood for the develop- ment of the foetus.* Aristotle, to whom Raciborski attri- butes the first enunciation of this theory, calls the men- strual blood the marble, the sperm the sculptor, the foetus the statue.* The Hindoo Susruta writing thirteen or four- teen hundred years before the Christian era, also explains fecundation by the admixture of the semen with the men- strual blood, in which latter is contained the germ of the embryo.* The plethoric theory of menstruation was based ; first upon the general analogy of the menstrual flux with other evacua- tions; and second upon its relations to pregnancy, of which the most superficial observation showed it to be the substitute. The sense of discomfort or even experience of danger attendant on suppression of the evacuations of faeces or urine, offered a basis of sensation, upon which was easily built the theory, • Raciborski, loc. cit., p. 8. • Quoted by Flourens, Cours d'Embryologie. • Quoted by Kreiger, Die Menstruation, 1869. 8 PLETHORIC THEORY OF MENSTRUATION. that all spontaneous evacuations implied the existence of some morbific material whose retention was extremely perilous to the economy. The menstrual " purgation " was included in the generalization. "The opinion, observes Kreiger, that the body was purified by the flux from the uterus, became permanent, and was asserted still more emphatically in the Commentaries on Hippocrates in the sixteenth and seventeenth centuries. So for instance, Bapt. More- tarus, de uterin affectionibus, p. 221.** *' The uterus is the sewer of all the excrements existing in the body ; for all decrements flow to the uterus." ' On the other hand, the enormous amount of nutritive material required for the devel- opment of the foetus was supposed to be derived from some reserve habitually not utilized for individual nutrition ; this reserve could be none other than the blood thrown away as superfluous during non-pregnant states, but retained as soon as the embryo began to develop. If women escaped anni- hilation during pregnancy, it could only be in virtue of a plethora existing in all other conditions. Hippocrates gives an ingenious explanation of the cause of this plethora, not accepting as sufficient the teleological statement of its utility. ** The woman," he says, ** has a flesh more loose and soft (in texture) than the man, and which therefore absorbs from the abdomen (nourishing) fluids more rapidly and in greater abundance than the masculine body. With this laxity, when the body is (stuffed) full of blood, the tissues become hot and plethoric, and if no evacuation is effected, a state of suffering supervenes. The blood of the woman is warmer, and this is why she herself is warmer than the man.' If, however, the plenitude is evacuated (in due time) neither heat nor suffer- ing is produced. The body of the man, on the other hand, not being soft (and relaxed) is not susceptible of such vascu- lar plenitude, and he is not therefore liable to an excess of heat as a consequence of plethora. Besides, as he exercises ' Kreiger. Loc. cit. p. 5. ' This is also asserted by Loiigct. PLETHORIC THEORY OF MENSTRUATION. 9 more than the woman, a part of the (nutritive) fluid is dissi- pated by fatigue.** * Sanctorius believed that a monthly plethora occurred in both men and women, each of whom increased period- ically in weight to the amount of one or two pounds.*' ' Boerhaave explains the plethora of women in a different manner. ** About the time,'* he says, " that the body of a female is arrived at its full growth, it uses to make a greater quantity of blood, than what the vessels will contain, which is the reason why part of it is let out at the end of the arte- ries of the womb, which evacuation is called the monthly courses. If the blood is retained then follows a plethora.** * The correlation between the cessation of growth, and the establishment of the menstrual flow that is presumed to represent the nutritive material become excessive for the needs of the body, is insisted upon at greater length by Haller. " At the age of thirteen, at the same time that the semen begins to form in the male, the whole mass of blood circulates with increased force. At this time when the growth of the body begins considerably to diminish, and the blood, finding easy admittance to completed viscera, is pre- pared in greater quantity, a plethora frequently (?) follows. In the male this is frequently vented by the nose. In the female a more easy vent is found downwards. The uterine vessels are enlarged, of a soft fleecy fabric, seated in a loose hollow part, with a great deal of cellular fabric interspersed, very yielding and succulent. For these causes the vessels being more easily distensible, the blood finds a more easy passage into the cavity of the uterus than into any other part. — Again, the return of blood is more slow, both because of the flexures of the arteries which become serpentine, and retard * Oeuvres d'Hippocrate Traduction Littre Trait^ des maladies des femmes, p. 13. 'Aphorism LXV., 1770. •Aphorisms, 1290 and 1291. Translation from Latin. 1728. lO THE QUESTION OF REST FOR WOMEN. the blood motion, and also because it passes with more diffi- culty through the veins. The blood, therefore, first collects in the vessels of the uterus, then accumulates in the arteries of the loins, and the aorta itself, which, urging on a new tor- rent of blood augments in force so far as to discharge the red blood into the serous vessels/ The quantity of the menstrual flux is promoted by everything that either increases the quantity or the momentum of the blood more particularly to the uterus, such as joy, lust, rich diet, warm air, lively temperament/* ' Burdach* (1835) remarks that "as menstruation offers local and general phenomena, so it depends upon local and general causes. The general cause is evidently, that in the female body the formation of blood is sufficiently* rich to provide every four weeks for an overflow of the same — whose evacuation becomes a necessity. For after this evacuation is there complete health and regularity of all forces, and the body has the same weight as before. The menstruation is richer when the formation of blood is abundant, and weaker when blood is deficient, from insufficient foods, tedious disease, etc. We believe this excess of blood depends upon an excess of formative power in the woman, and that the menstruation, in its increase and decrease, stands in exact proportion to the formative activity, and also to its expend- iture. For where matter and force are employed for the movement and nutrition of the muscles, the plastic force can develop itself less in other directions ; when on the contrary the muscular power is less exercised, then developes easily a C upp'S^' ) formation of fluid material. The menstruation is more profuse in weakness than in vigorous health, in towns- * This partly foreshadows Rougct's theory of the erectile accumulation of blood in the pelvic blood vessels, on account of the serpentine flexures of the ar- teries, and of hindrance to the reflux through the veins. ' Haller Elements of Physiology, 1786. (English Translation, vol. 2, p. 183.) ' Loc. cit., p. 241, SOURCES OF THE MENSTRUAL BLOOD. II women than in peasants. The local cause of menstruation is the specific direction of the plastic force to the organs of generation. On account of their high vitality, menstruation may exist even in the absence of any general abundance of blood." Wagner (Handworterbuch, Bd. 4. p. 879. 1853), after accepting the ovular theory of menstruation, unknown to Burdach, says : ** The blood that is evacuated at the time of menstruation contains all the constituents of normal blood, and is a part of the blood which circulated in the body. It is an excess which is acquired in the {^ Getriebe') of the individual life, whose formation is rendered possible through the entire mechanical disposition {anlage) of the body. It is completely analogous to the formative material elsewhere employed for the development of the embryo. The menstrual flow ceases during pregnancy. The excess, which at other times may be eliminated without danger to the individual life, which indeed must be eliminated, under pain of multiple disturbances, now serves to cover the in- creased expenditure." * " The evacuation of the menstrual blood is nothing else than the elimination, under a special form, of superfluous productive material." The author, who considers the slight hemorrhages accompanying the rut in some of the higher mammalia to be completely analogous to menstruation, observes that this evacuation is confined to mammalian animals because in them the ovum is so small as to make only the most insignificant demand upon the plastic force, and this therefore remains in excess. Astruc declared that the blood and lymph destined for the nutrition of the foetus is derived from that which, previous to puberty, had been used for growth, and during the maturity of the woman continually accumulates in certain veins on the inner surface * Wagner endeavors to show that the weight of menstrual blood saved during ten months gestation exactly equals the weight of the foetus at term. But by the utmost stretching this can only be found by admitting that ten ounces of blood are lost at each menstruation, which is evidently too much. 12 THE QUESTION OF REST FOR WOMEN. of the uterus. When these are swollen by the accumulation, they protrude into the uterine cavity, are called " coecal appendages,'* and from them flows the blood at menstruation. Allan Thompson, writing about the same time as Burdach,' says menstruation is to be regarded as the means for relieving the female system from an overplus of blood, which exists during the whole time that it is capable of propagation. It is to be regarded as indicating a surplus, but not constituting the whole amount required for the foetus. For as only five or six ounces are lost at each menstrual period, only fifty ounces or eight pounds (three pounds and two ounces avoir- dupois) could be accumulated in the ten months of preg- nancy, whereas the foetus weighs from six to ten pounds. Capuron attributes the theory of plethora to Galen, and dis- putes it. He himself explains menstruation as the result of a general shock given to all the organism and especially to the womb, to dispose it to conceive, to retain the germ, and to develop it during pregnancy. It may therefore be confidently asserted that, previ- ous to the discoveries which associated menstruation with the dehiscence of ova, this peculiar phenomena was almost universally regarded as a proof of an excess of nutri- tive force in the sex upon whom devolved the greatest cost of reproduction. From Hippocrates to Burdach (see ut supra), this presumed excess of nutritive force in women is constantly contrasted with their deficiency of muscular force as compared with that of man, and with the arrest of the growth which is continuous in children. Menstruation in women, muscular force in man, growth in children, were held to be more or less exact equivalents to one another.' But in 1845, ^^'it^ ^^^ establishment of the fact of spontaneous ovulation, the conditions of general nutrition upon which * Todd's Cyclopedia, Art. Generation. 1836. • Thoui^h Hermann considers the menstrual fluid to be the exact equivalent — in plastic force— of the sperm. PERIODICITY OF MENSTRUATION. 1 3 menstruation could be supposed to depend began to be lost sight of in comparison with the remarkable local phenomena with which they were asserted to be exclusively associated. The congestion of the ovary, ripening of the ovule, effusion of the serum and blood into the Graafian follicle ; its rupture ; the escape of the reproductive cell ; its seizure by the fimbriae of the Fallopian tube ; its journey along the oviduct and descent into the uterus ; the hyperannia of the latter, the turgesence of its mucous membrane, the rupture of its blood vessels, and local hemorrhage ; this entire succession of pro- cesses seemed the more surprising because more recently demonstrated, and to cause a greater perturbation of the economy, because occurring at intervals. For the first time the periodicity of menstruation began to be considered as a morbid circumstance. Although physiologists pointed out that the periodicity of menstruation belonged to the general law of vital phenomena/ as earlier rude observations had associated it with the periodicity of cosmic phenomena,' clincians came gradually to look upon it as a fact which isolated menstruation from all other physiological processes, which rendered its ordinary course dangerous, its derange- ments fatal, and itself was sufficient to make any utero- ovarian disease baffle the skill of the physician. Aran, who disputes the ovular theory of menstruation, saw in the periodical return of uterine "congestions'* the main reason for the desperate tenacity of uterine disease — the patient * Dalton, Treatise on Physiology, p. 548. Beclard, Elements de la Physio- logic, 1867. Longet, Traite de la Physiologic. ' See Mead, De imperio solis et Lunne. Danvin, Descent of Man, p. 204, vol. II, associates it with periodical alterations of nutrition, to which were sub- jected the primitive ascidian ancestors of the human race, from the lunar revo- lutions of the tides. "All vital functions tend to run their course in fixed and recurrent periods, and with tidal animals the periods would probably be lunar, for such animals must have been left dry or covered deep with water — supplied with copious food or stinted — during endless generations, at regular lunar intervals." 14 THE QUESTION OF REST FOR WOMEN. being exposed to incessant relapses at the very brink of recovery. In the same spirit, Courty remarks that "men- struation '* constantly intervenes to produce and aggravate uterine disorders by fluxion, congestions, and critical evacua- tion.* Scanzoni says that during a chronic metritis, every menstruation offers an occasion for the development of a new acute inflammation." Kiwisch, speaking of the desquamation of the mucous membrane of the uterus during men- struation, observes : ** This periodic physiological process determines at the same time a disposition to various anomalies of menstruation ; " * and again, " Chronic inflam- matory affections of the uterus are almost constantly ag- gravated at each menstrual period, or even return after they have been removed, so that the greatest hindrance in the treatment of many cases of metritis is the repeated men- strual congestion." * Finally, all writers, of whom some have been already quoted, who call menstruation an ** infirmity," base the epithet mainly upon the periodicity of the hemor- rhage. " It is a constantly recurring infirmity that occupies about seven years out of thirty of a woman's adult life." It would seem as if for these writers, were the flux continual, or of as frequent occurrence as defecation or micturition, the idea of infirmity would be abolished. On the other hand, Beigel,* writing in most recent times, and after investigations have shown the ** periodical congestion of the uterus to be much more extended in duration than was formerly sup- posed," observes that " menstruation is of so much the more * Loc. cit., p. 2S6. ' Die Chn^nische Metritis. 1867. (For a more favorable view by the same author, see at infra.) * Muttcrkrankheiten, Bd. I. p. 4. * Loc. cit., p. 14. This is equivalent to saying that the greatest obstacle to the cure of any visceral disease is the continuance of the functions of the organs involved, which keep up hypenemia and innervation. The fact is true, but not peculiar to uterine pathology. * Die Krankheilen der weiblichen Geschlechtorgane. DANGERS OF PHYSIOLOGICAL PROCESSES. Ij significance in relation to chronic metritis because its influence is almost unintefrupted. In the most favorable cases we can only suppose ten to fourteen days rest, and that is not quite certain. This continual ebb and flow of circulation of the pelvic organs, constitutes a predisposition to the develop- ment of most diseases of the female sexual sphere/' " At the time of menstruation the uterus is iit a state which offers all the conditions from which metritis developes itself." * Thus one of the most essential apparent peculiarities of the menstrual process, its periodicity, that formerly was sup- posed to indicate a periodical increase in the vital forces of , the female organism, has come to be considered as a mark of constantly recurring debility, a means of constantly recurring exhaustion demanding rest as decidedly as a fracture or a paralysis. The comparative novelty of this view is assuredly no proof that it is erroneous. Investigations into the laws of animal organisms, have repeatedly shown them to be far more complex and more delicate than had been imagined by the rough common sense of mankind. The nature and urgency of the perils menacing the life of young children, of puerperal women, of wounded men, have only recently been demonstrated with sufficient clearness to attempt their prophylaxis. The dangers have been proven to be inherent in crowds of habitual circumstances that for centuries have been regarded with indifference or accepted with complacency ; air, supposed to be healthful has been proved foul ; water, believed innocuous, has been convicted of poison ; food, the staple support of entire populations, has been accused as the cause of their most desolating epidemics ; or certain articles of food considered insignificant, have been shown to be so essential that certain diseases are specifically correlated to their absence.* Lucrative trades have been condemned as * The same might be said of the stomach during digestion, or the brain dur- ing activity, i.e.s that then gastritis or meningitis seemed to be the most imminent. * Vegetables and scurvy — Iodine and goitre. l6 THE QUESTION OF REST FOR WOMEN. incompatible with the health of the workmen who embraced them in ignorance and with alacrity ; * methods of work and hours of work, shown to be deadly in their influence over the laborers upon whom they were imposed;* and gigantic in- dustries are revealed as reposing upon holocausts of human beings. Indeed it may be said, that in the need and greed of human life, all the conditions of human existence have been trampled upon so ruthlessly that the marvel is that it has so often survived. It is not therefore inconsistent with what we know of the acquirement of knowledge about the most ob- vious physical conditions, that this special condition of menstruation, should have been hitherto misinterpreted in regard to its influence upon the activity of the persons sub- jected to it. Although not yet proved, it is conceivable that all women should require an extra rest on account of it, as all children have been shown to require extra sleep on ac- count of their immaturity. It is not impossible that the organization of the industrial world without reference to this physiological requirement, has been at least as great a hard- ship to women, as inattention to requirements of ventilation and drainage have proved to be to all laborers. It is scarcely more improbable to ascribe ill health of women to neglect of precautions in regard to this physiological process, than in regard to the physiological process of parturition which is un- questionably the starting point of hosts of diseases, and the cause of death to about one woman in i8o. A line of argu- ment not more subtle than was employed by Hahncman in tracing insanity and consumption to suppression of scabies, might even demonstrate that the majority of all cases of dis- ease in the female sex, resulted from prevalent habits in regard to the menstrual period, the minority only of individ- uals escaping the legitimate consequences of their mode of life, on account of some exceptional strength of -constitution * Cutler)' — Lead — Phosphorus factories. ' On mines, (coal and quicksilver) dressmakers, factory children. WOMEN IN INDUSTRY. 1/ But ifthcse hypotheses be true, the practical consequences are at once so important and so inconvenient, that they should only be accepted after the strictest scrutiny. It is well to glance for a moment at the statistics of the work per- formed by women in various parts of the world, without any attempt to secure for themselves rest during the menstrual period. Leroy Beaulieu, in his prize essay,* has shown by a few well selected examples, that at no time and in no country have domestic occupations absorbed the existence of the woman in the working classes ; that this ideal society where the man might suffice for the necessities of the family, and the woman only be obliged to look after the house and the education of the children, has never existed in the past ; that whenever a branch of remunerative employment has been open to women, they have precipitated themselves upon it with avidity, and that in the absence of industrial pursuits, they have fallen back upon occupations coarser and less productive. **The workshop existed in Europe long before the tenth century, under the name of gynecee, sometimes attached to the house of the lord of the manor and under the direction of his wife, sometimes belonging to abbeys, and controlled by a superintendent. In convents the nuns manufactured everything needed for their own use, then for sale in the world. Spinning and dyeing of wool occupied a large part of their days. In the Registers of trades and merchandises of Depping is proof that the trades corporations, contrary to a jprevalent opinion, were arranged to include women. We find mentioned, workwomen in silk cloths, silk spinners, weavers of kerchiefs, embroideresses, combers of wool, silk hatters, and many other trades, where the women were not only admitted as aids, but might become mistresses, or even be eligible for the dignities of the corppration. The history of female labor in epochs nearer to us would be the history * Le Travail des Fcmmes au xix Siecle, 1S73. 2 1 8 THE QUESTION OF REST FOR WOMEN. of industry itself. The more civilization is developed and refined, the more women participate in production, and this participation, constantly greater and more active, is regarded by women themselves as an advantage.** In 1640, a decree of the parliament of Toulouse, on the pretext that lace manufacture carried off too many women from domestic occupations, forbade this work throughout the limits of its jurisdiction. Thousands of workwomen were thus deprived of their bread until the decree was reversed. Although the occupations of women under the old regime were much more numerous than is generally believed, they were nevertheless too little for the necessities of the women. In 1789 appeared the petition of the women of the Third Estate to the king, in which they claimed for their sex the right of working without (reglementary) hindrance, and even demanded that all trades for sewing, spinning, or knitting should be handed over exclusively to them. Thus before the new world about to open, the first cry of the women was, not to repudiate, but to invoke labor, not to decline and repulse the name of workwomen, but to claim it and make of it a title of honor.** * This in 1789. In 1851 Paris alone contained 112,189 work- ingwomen, of whom 60,000 were employed in various kinds of needle-work. In 1873 it may be calculated that about 400,000 or 450,000 women are employed in France in manu- factories of cotton, wool, linen, or silk. In 1861, in Great Britain, the textile industries occupied 467,261 women and 808,273 men, or about three women for every two men.'* In 1864 — we continue to quote Leroy Beaulicu — in 1864 a total of 747,261 women were engaged in the industrial estab- lishments of Great Britain. Lord Brougham, in a speech before the Social Science Association in 1862, affirmed that ** three-quarters of adult unmarried women, two-thirds of the widows, and a seventh of married women, are occupied in Great Britain on independent or isolated labors, without * See also Richter, Recht der Frauen auf Arbeit. 1869. WOMEN IN INDUSTRY. IQ counting the multitude of wives, daughters, and sisters, who share in the work of their relatives at the counter, in the dairy, or by the needle/* In Germany, Hirt enumerates female laborers in manu- factories for bronzes, (Nuremberg) pins, gold leaf, glass and porcelain, wool^ flax, tobacco, paper, straw hats, india rubber, paints, looking-glasses, toys, phosphorus matches, sugar refineries, colors, etc., etc. In the United States, the census for 1870 shows that out of 9,750,000 females above ten years old, 1,594,783 are represented on tables of occupations taking part in the paid indifstry of the country.' This is one-sixth of the entire female population. Among these, 373,832 are registered as agricultural laborers, and of these the immense majority is in the Southern States, and probably consists of negroes, who for our purposes may be excluded from the reckoning. This leaves 1,221,451 white women engaged in work of sufficient regularity and importance to render the question of monthly vacations a serious one. Of these, 22,681 are farmers and planters, mostly in the Southern States, but amounting to 1,027 in Pennsylvania, and less in some of the others. Professional and " personal ** occupa- tions claim 1,066,672 out of the 1,198,270 remaining after subtracting the agriculturists. Manufactures, 353,950, while trade and commerce only employ 18,698.' Under the head of personal and professional employments, domestic service ranks much the highest in the numbers. It enrolls 867,354. Afterwards comes the profession of teaching (84,047). The next in order is the business of keeping boarding-houses, which employs 7,060 women.* The only other classes at all * The number recorded as keeping house is 7400,000, thus leaving a defi- ciency unaccounted for, i.e, apparently without any employment, of 755,217, or about three-quarters of a million. * This opposition between manufacturing and commercial industry is in direct contradiction to the theoretical estimate made by Mill, that women should be more extensively employed in distribution than in production. ' A priori, we might have expected a much larger number under this head. 20 THE QUESTION OF REST FOR WOMEN. numerously filled, are that of barbers and hairdressers (1,179) and midwivcs (1,186), numbers almost equal to one another.* Although, therefore, the number of women engaged in paid employments is in all countries the minority, relatively to the entire population, yet in itself the number is immense. For to estimate the influence of steady occupation upon female existence, we must add to those engaged at any given time, a large proportion of the classes who do not then appear on the tables, but are registered as married or keeping house. A very great many of those have been occupied in paid pursuits previous to marriage, and from the statistics of widowhood in England and America, we know that many are destined to return to the same at a later period of life. Tilt has pointed out that the tables of the Registrar General indicate late marriages and late child-bearing as much more frequent than is generally supposed.' Since marriage and domestic service constitute the only natural equivalent for the paid industry of women, everything which delays marriage tends to increase the extent to which they will engage in non- domestic professional or industrial occupations, and the reg- ulation of their labor becomes therefore of more importance. In Europe very much more than in America, and on the continent more than in Great Britain, marriage among the laboring classes does not interrupt industrial life, since the earnings of the woman are needed for the support of the family. ** It is unfortunately evident,'* says M. Simon,' " that if the average wages of a good workman are two francs a day, and that the sum needed for the support of his family is three francs, the best advice that can be given to the mother is to learn a trade and earn the requisite twenty sous. This con- clusion is inexorable, and there is neither theory, nor elo- quence, nor sentiment, which can resist a demonstration of * The number of women registered as physicians is between five and six hun- dred (we forget at this moment the exact figure). ' Change of Life. 1S57. p. ig. ' L'Ouvricrc, p. 12. INDUSTRIAL WORK OF WOMEN. 21 this kind.'* " The «: /r/^r/ character of the family organization as derived from the unequal distribution of strength between the man and the woman, are far from being realized in actual life." It is impossible to exclude young girls from manu- factures, our industry has need of the labor of woman and women are in imperative need of the salaries afforded by wholesale industry.** ' The preoccupations of philanthropists like Simon, are concentrated upon the demoralization of the family, alleged to be inevitable when the mother is at work out of the house, though the life of the workshop or the fac- tory is not deleterious to health, indeed both more hygienic and more remunerative than any work which can under the present system be carried on at home. On the other hand the at- tention of hygienists like Hirt,' is directed almost exclusively to the increased number of abortions and higher rate of infan- tile mortality which is asserted to accompany the extended employment of married women in factories. The author's sug- gestion for legal interference to regulate female labor, bears exclusively upon this point, and, although at the beginning of his essay, he classes menstruation with pregnancy, parturi- tion and lactation, in its tendency to diminish the industrial capacity of women, yet at the close he declares impossible and unnecessar}' any attempt to frame regulations in accord- ance with the supposed exigencies of this physiological pro- cess.* From this brief glance at the actual condition of mod- ern society, it is evident that its existing regulations are little prepared to " yield to nature her inexorable demand for rest during one week out of every four ** in the adult life of women. If the answer to the question asked by the com- * Leroy Beaulieu, Les Travail des femmes au xix siecle, 1873. I condense the substance of several scattered remarks. 'Die Gewcrbliche Thatigkeit der Frauen, 1873. 'The quotation made by Ames (Sex in Industry) from the first page of Hirt's Essay, conveys an impression that is not confirmed by Hirt's conclusions. 22 THE QUESTION OF REST FOR WOMEN. mittce be in the affirmative, a revolution in industrial cus- toms should be required at least as radical as those enforced by the English Factory Laws of 1842. This question though apparently simple, is in reality difficult even to ask with pre- cision. Each term is susceptible of various shades of mean- ing. If it be said, " It is necessary that women rest during menstruation," we must ask necessary for what purpose ? ^ The preservation of life ? Evidently not, since the most superficial observation shows thousands of women of all races and ages engaged in work of various degrees of severity without attempting to secure repose at the menstrual epoch. But in regard to the periodical repose of sleep, it is impos- sible even to imagine that it should be secured, at least to some extent, even though insufficiently. It is indeed super- fluous to assert that any condition really necessary to life, cannot be destroyed except under penalty of death. It is, however, conceivable that rest during menstruation may be necessary- for the attainment of a high standard of health, or for the avoidance of certain forms of disease. The average amount of diurnal repose is a tolerably fixed quantity, the limits of whose variations are known, and any marked trans- gression of those limits is certainly followed by serious deteri- oration of health. The injury is severe in proportion to the immaturity of the individual, and to the length of time to which he is exposed to the deteriorating influence. If the necessity for menstrual rest be in any way so imperious as that for a fixed amount of sleep, it must follow that the persons de- prived of the one will suffer as certainly and proportionately as those robbed of the other. Moreover it should be made as clear in the one case as in the other that the condition examined was alone sufficient to produce the deterioration of health, in the absence of all the other circumstances by which it is habitually complicated. After sifting out these circum- stances as completely as possible, we should discover a strict correlation, both direct and inverse, between the degree of IMPORTANCE OF REST. 23 health attained by different classes of women, and the degree to which they obtained the amount of menstrual rest ascer- tained to be the necessary average. We are authorized to expect this from the facility of establishing such a correlation in regard to sleep, — the type of periodical repose. If the de- gree were fixed to which menstrual rest of some kind may be necessary in order to avoid a special predisposition to disease, the duration of that rest would still remain to be determined. This indeed is appreciated by the committee who have framed the question submitted for decision. This duration might be fixed empirically, that is by ascertaining the number of days the women who do rest habitually claim for that pur- pose ; or else it may be determined theoretically from con- sideration of the succession of phenomena that constitute the menstrual process, the length of time occupied by each, and the presumed relations of each to the rest of the economy. In regard to this point, a very slight investigation will dis- close a singular discrepancy between the claims of theories' and the habit of practice, and also between the inference that may be derived from different theories, and especially when these have been advanced at different states of knowl- edge in regard to the physiology of menstruation. But the degree of rest does not vary merely in its dura- tion relatively to that of the menstrual epoch, but in its intensity relatively to the occupation habitually pursued. It might be supposed that the rest, if required at all, must necessarily be complete, in proportion to the strenuousness of the occupation. It is certain, however, that this is by no means the case, either in regard to physical or to mental strain. It has been impossible to obtain, as we had hoped, a complete table of women engaged in various employments that exacted unremitting attendance; and to compare the suffering experienced by them at the menstrual epoch with that claimed by others, whose more luxurious mode of life 24 THE QUESTION OF REST FOR WOMEN. permitted complete repose. But some data have been pro- cured on this point which are far from useless. There is another point of view from which this question of menstrual rest may be considered. If the working capacity of women during the period of haemorrhage be really and uniformly diminished, the work done at this time should be expected to be inferior in quality to that performed at other times. Since at any given time, out of any given number of women, a certain proportion will always be found men- struating, it is possible that the average inferiority that is ascribed to their collective work, as compared with that of men, may be explained by this condition peculiar to their sex, which, although not always operative upon each indi- vidual, is always influencing women considered en masse* Room would then be afforded for the suggestion, that the quality of work performed in non-menstrual, i,c, non-hemor- rhagic periods, would be raised above the average, if an absolute rest from work were observed at the time of the menstrual flow; 2%d that thus the quality of women's work would be everywhere raised to the level of that of men's. This, indeed, is the formal proposition of Dr. Clarke in relation both to the work of school-girls and to the industrial and professional work of adult women. This suggestion is plausible, and requires all the more careful scrutiny, lest if it be not in accordance with the real facts of the case, it should be adopted in the place of some other provision for rest which is. The question proposed by the committee resolves itself into the following series of questions: 1. What proportion of women habitually suffer pain or discomfort of any kind during any part of the menstrual period ? 2. How many out of this proportion are compelled to suspend their ordinary avocations on account of this pain ? 3. Is there any uniform relation between the nature of QUESTIONS TO BE ANSWERED. 2$ the occupation and the necessity for its interruption, /. €, do some occupations more frequently necessitate intermissions than others ? 4. Among women who, on account of immunity from menstrual pain, have never been in the habit of resting at the menstrual period, are there any considerable number whose health has progressively deteriorated without the presence of any other condition that could be assigned as the cause of such deterioration ? 5. What is the real succession of phenomena in the menstrual process,^and what relation does it bear to the other processes of the economy ? 6. This relation established, what inferences in regard to women's capacity for work, should be theoretically deduced from it ? 7. If discrepancies exist between the practical statistics and theoretical inference, how are they to be explained ? 8. Finally, do either facts or theory point to any hygi- enic rules exclusively applicable to the work of women? SECTION II. STATISTICS. THE answer to this first question, if asked without dis- tinction of age, constitution, family history or occupa- tion, is not very difficult to obtain ; although considerable time must often be expended upon inquij^'. The statistics obtained by Bricrre de Boismont and frequently quoted, are compiled from three hundred and sixty women. Of these, two hundred and seventy-eight suffered various degrees of colic, some very slight, at the menstrual period {jy per cent.), while eighty-two enjoyed complete immunity. This is less than 23 per cent. In regard to general symptoms, three hundred and thirty-four women were questioned, replies are given from two hundred and twenty-three; of whom 181 de- clared that they were conscious of no change during menstru- ation, while forty-three, about one-fifth, admitted that menstruation was a period of suffering, especially nervous or moral. These brute statistics have precisely the same value as the empirical formula of a compound substance submitted to elementary analysis. The rational formula can only be obtained by comparing the single datum, pain or not pain, with a variety of other circumstances. In order to do this effectually, we have prepared the following table of questions, each of which was to be answered by the person replying to the one question in regard to pain. The undersigned^ desirous of collecting reliable statistics in regard to the menstruation of women in America^ 7c>ould feel indebted to all who would answer accurately^ the following (Questions, No sigtiature is necessary. CIRCULARS. 27 1. Age of going to and of leaving school. 2. Health under 13. Specify any disease of parents or sisters. 3. Number of hours a day spent in study at school. 4. Hours spent in exercise every day during same period. 5. Studies pursued between ages 13 and leaving school. 6. Occupation (if any) since leaving school, and hours of work. 7. Health, general, since leaving school. Specify date of any illness. Do you have headache or neuralgia ? 8. Date of first menstruation. 9. Pain at menstruation, while at school and since leaving. 10. Does pain occur before, during, or after flow.^ Spasmodic, cramp- like, or steady and burning ? 11. Does pain exist between menstrual periods ? 12. What is duration of flow .^ Has it ever been excessive or too scanty ? 13. Has it been necessary- to rest during period ? If so, how long.^ When did this first become necessary ? 14. Strength, as measured by capacity for exercise. How far can you walk ? 15. Have you ever been treated for uterine disease } 16. Are you thin or stout, rosy or pale, tall or short .^ Has any change taken place since twenty in color, flesh, or strength ? Although a thousand of these tables were prepared for circulation, we have only been able to obtain up to this date two hundred and sixty-eight answers. Out of this number, ninety-four persons record themselves as never having suf- fered either pain, discomfort, or weakness during the men- strual flow. This is 35 per cent, of the whole — less than one-half, but more than the percentage given by Brierre de Boismont.' The total number of cases divide themselves, therefore, into two classes, each of which must be separately analyzed. Of the first class (those who have not suffered pain), the fol- lowing table presents the statistics in regard to attendance at school : 28 THE qup:stion of rest for women. > TABLE I.— SCHOOL ATTENDANCE. (Group i.) Age at Beg:inning. No. Casus. Ajjc of Leaving:. No. Cases. Hours of Study. No. Cases. 2 years. I 12 years. I 4 hours. 2 3 " • 4 ij " I 5 " 13 4 " 7 14 " 4 6 " 36 5 " 12 15 " 6 7 " 10 6 " 15 i6 " 16 8 ." 8 7 •* 15 17 " II 10 " I 8 " lo i8 *• 6 Not specified. 18 9 " 7 19 - 8 lo " 2 20 •• 6 II " 2 21 " 2 12 " 8 22 " 4 14 " I 23 " I Not specified. 15 25 " 2 • • • • 27 " I • • • * 30 ** I • • • • Prof. stiidie> not 4 • • • • specified. 15 Total 94 Total 89 Total 88 This tabic shows: I. That the great majority of persons of whom wc have been able to obtain statistics have attended school during a number of years. 2. That school attendance begins at the age of five, six, seven, or eight, in about the same number of persons, and the.se collectively are 52, or 5 5 J- per cent, of the whole num- ber (94) of whom the earliest date of attendance is .specified. 3. The age of leaving school, or rather of ceasing to study, varies much more. The greatest number, sixteen, leave at the age of sixteen. This is nearly 18 per cent, of the whole number recorded (89). The next age in point of frequency is seventeen, where the number of persons is 11, or 12 per cent. The next is nineteen, with a record of eight or nearly nine per cent, while the ages of fifteen and eighteen give the same number, six or nine per cent. This coinci- ^ It will be seen that the figures of totals on the tables are not always identi- cal. This is because all. the questions asked in the circular are not answered in each response. ANALYSIS OF TABLE L 29 dence is probably accidental, and of no significance in the small number of figures operated upon. But the ages, fifteen, sixteen, seventeen, eighteen, and nineteen, represent col- lectively the age of cessation of study for forty-seven persons, or over 52 per cent, of the whole number speci- fied (64). 4. The nine persons who are stated to have left school at ages of twenty-two, and over four at twenty-two, one at twenty-three, two at twenty-five, one at twenty-seven, one at thirty, were all engaged in professional studies, and their number should therefore be added to the four of which this was specified, making a total of thirteen, or a percentage of fourteen. 5. No average has been calculated for the number of years passed at school or in study, for no useful purpose would be served by it. But the persons who are represented as beginning school early do not cease attendance any earlier than the others. Thus of the thirteen who began to go to school at the age of five, two left at fifteen, three at sixteen, two at seventeen, one at eighteen, one at twenty, one at twenty-one, one at twenty-two, one at twenty-five, and one is not specified ; and of the nine persons who began school at the age of two, three, or four, two went until seventeen, two until eighteen, one until twenty, and one until twenty-four, or two-thirds of the whole ceased at a later age than the average, the remaining three somewhat earlier (14, 15, 16). Early attendance at school is not to be regarded as proof of very precocious forcing of the intelligence, for the studies pursued are rarely stimulating, or beyond the intelligence of American children. But the confinement of school hours for children under nine years of age, is a circumstance of serious moment in the hygienic history of women. Among those for whom the age of beginning school is specified, seventy-one began school at nine years old or under (75 per 30 THE QUESTION OF REST FOR WOMEN. cent.). Of these, only one, who went to school from the age of four to eighteen, is said to have studied only four hours during the early childhood. Of the others, eighteen are said to have studied five hours a day, and thirty-six six hours. This is 51 per cent, of those recorded. It is certain that this amount only covers the time actually spent at the school-hours, whose sessions are habit- ually either five hours or six. But, except for the youngest children, this session is always supplemented by at least two hours study out of school, and this is acknowledged by ten persons, who record themselves as studying seven hours a day. Let us compare now the amount of exercise taken by the children and young girls who sustained this amount of sedentary confinement. TABLE I}. EXERCISE. (Group i.) One Hour or one und a half. Two Hours. Three Hours. Four Hours. Five or Six Hours- All out of School. Irrepularor Unknown. 12 15 II 15 4 4 25 Out of eighty-six cases in which the exercise is recorded, forty-nine exercised two hours and over, or 57 per cent., while 37, or 42 per cent, exercised insufficiently or irregularly. This is probably the case with two others who are not speci- fied. If we include among those who exercised insufficiently, all who exercised two hours, we have a total of 52, or 59 per cent, instead of 42, and 34, or 38 per cent, who seem to have had abundant exercise. The object of the 5th question in the circular is to ascer- tain as far as possible to what extent mental strain had ex- isted during the period of the establishment of menstruation, and to distinguish its influence from that of prolonged seden- TABLE II. 31 tary occupation or of deficient exercise/ The studies are therefore compared with the hours of exercise. By the higher English branches are meant History, Rhet- oric or Logic, Philosophy, Literature ; by Mathematics, Al- gebra, Geometry or Trigonometry, one or all ; by natural sciences. Botany, Chemistry or Physiology. It is probable that in the majority of cases these latter studies at least were extremely superficial. From a detailed table, specifying the exact studies in each case, we have prepared the following condensed table. The studies grouped as " Ornamental,'* indicate the scheme of education most common among the well-to-do classes in cities, which includes French, sometimes German, Music and Drawing, but excludes Latin and Mathematics. The so- called " Higher Education,** includes these. The studies in Natural Sciences, except in a few cases of medical students (by no means in all of these), can scarcely be considered superior. TABLE II. STUDIES AND EXERCISE. (Group i.) Common Ed. Ornamental. Higher. Exercise after 13. 20 or 14 or 42 or Common. 2 Hrs. and over 7 cases, under,* 13. 26^ 18J 551 Ornamental. 2 Hrs. and over II cases, under, 13. per cent. per cent. per cent. • Higher. 2 Hrs. and over 26 cases, under, 16. The table shows that of seventy-six cases specified, twenty only studied the common English branches, and were ' These two conditions are far from identical, since abundant exercise and even prolonged schooling are far more healthful than short school hours, but inaction outside of them. This point will be dwelt upon later, * I. e, under two hours. 32 THE QUESTION OF REST FOR WOMEN. amonc:^ the first to leave school ; forty-two took a full course of stiidies, that is as estimated by the existing standard for girls' education, and which includes Latin and the higher mathematics/ while fourteen took an ornamental course, without Latin, and principally devoted to music and the modern languages. Of the first twenty who only had a com- mon English education, only seven exercised daily two hours and over, thirteen under two hours, or quite indefinitely. Of the second group of forty-two, twenty-six took suffi- cient exercise, (2, 3, or 4 hours) sixteen insufficient, (under 2 hours.) Of the third group of fourteen, eleven are recorded with sufficient exercise, three with insufficient. The proportion of these who exercised to those who did not is in the first group, =36 per cent, to 63 per cent. In the second, = 59 per cent, to 38 per cent. In the third, = 78 per cent to 21 per cent. If any conclusion could be drawn from these figures, it would be that the ordinary ** Ornamental ** system of educa- tion, was that found to be most compatible with important hygienic conditions. But the fact that in the class of pain- lessly menstruating women, only the smallest number had pursued this system of education, is a counter-fact that much diminishes the significance of the first. The sixth- question is intended to ascertain the effect upon the menstrual health of the occupation pursued after leaving school. It was hoped that the answer^ to this ques- tion would cover a wide range of employments, but they are on the contrary very limited. This is owing to the great diffi- culty of obtaining answers from women of the industrial classes, unless during a medical consultation, when they are of course sick, and to be excluded from a table of healthy cases. * From enumeration of the names of studies pursued, a false imprcs-iion would be conveyed that these were much more arduous than in truth was the case. TABLE III. 33 TABLE in.— OCCUPATIONS. (Group i.) Married. Social and Housework. Teaching. Other employ. Married and Employed. • • • • • « • • Literary = 3 • • • • • • • • 27, or 29I Medicine = 8 • • • « 23, or per cent. Factory — 4 6 Clerk = I • • • • 25 per cent. Business = i • • • • 9, or Machine work = i • • • • 8 per cent. Servants = 3 • • • « • • • • Study = 34-5 = 8 • • • • • • • Matron = I 13 + 6=19, or • • • • Total, 13 20 per cent. Among the married women it was interesting to ascertain the number of children born. Adding to the twenty-three married and devoted to household duties exclusively, the six who continued teaching, literature, or medicine, after mar- riage and childbirth, we have : One. Two. Three. Four. Five. Six. Seven. Eight. Nine. | Ten. ; None. 3 7 4. I 3 2 I 5 Thus twenty-one women bore children, five were child- less ; in three cases questions not answered. Among the twenty-one mothers the pregnancies were nearly all favorable. An important question is the fourteenth, regarding the' amount of exercise of which the women are capable .who are free from menstrual disorder. The following table shows that by far the greatest number of persons in this class are capable of considerable physical exertion, and even take a good deal of exercise habitually. TABLE IV. Able to walk from 3 to 15 miles 63 Walk 2 miles or under. 18 3 34 THE QUESTION OF REST FOR WOMEN. The majority of persons in the first class claim to be able to walk five or six miles with ease at any time, and ten or fifteen when called upon to do so, especially during summer vacations in the country. The percentages are respectively 79 and 21. Having ascertained that ninety-four women out of our total list of two hundred and fifty-two do not suffer pain or disturbance at the menstrual period, it is necessary to learn whether this had been avoided by the habit of resting at that time. Also whether, in the absence of rest, but with habit- ually normal menstruation, uterine diseases had ever occurred. Finally, whether this class of persons had lost or gained in health since the age of twenty. This question has no sig- nificance for women under thirty, but, as we shall see in analyzing the cases of disturbed menstruation, it is of much importance at or after that age. Questions 13, 15, and 16 were framed to meet these indications. Out of the total number of ninety answers, the following alone were other than negative : TABLE V. Habit of resting. Treated fi^r uterine disease. Change in health since so. Increased slrenplh. Diminished strength. 9, or 10 per cent. 3 10 8 From this table it could certainly not be inferred that the immunity from menstrual pain was due to the habit of rest- ing during the menstrual flow, for such habit existed in only a small minority of the cases. Among the nine persons in the habit of resting, the duration of the rest, and the reasons for taking it, were ver>' various, as shown by the following table : TABLESS— CHOOLING SECOND CLASS. 35 TABLE VL No. Duration of rest. Remarks. 13 62 Eirst day. Whole week. To avoid dyspepsia. To avoid aggravation of chronic dyspepsia resulting from dila- tation of stomach. 81 Sometimes half a day. 63 Whole week. Extremely nervous person, sub- 71 W- hole week. ject to prolonged hay asthma debility. Anemia after diphtheria and two confinements. 85 Seldom. 39 An hour. 88 82 First day. Only during two years while suffering from ** ulceration " of uterus. We must now analyze one hundred and seventy-four cases in which menstruation was painful, or presented some anomaly in regard to quantity or regularity. We will first compare these cases, as far as possible, with those of the first class, in a series of tables similar to those already framed. One hundred and seventy cases are represented on the first table. TABLE VIL— OF ATTENDANCE AT SCHOOL OF SECOND CLASS. Afi^e of bef^inning No. Age of leaving No Hours of No school. school. study. 2 years. I 12 years. I 2 2 3 " 8 13 *' 2 4 3 4 " 18 14 " 8 5 • • 5 " 22 15 " 6 • • 20 6 " 19 16 " 18 6 49 27 17 " 29 7 17 8 " 16 18 " 26 8 12 9 " 9 19 " 14 9 II 10 " I 20 " 8 10 2 II " I 21 " 3 12 I 12 " 3 22 " 4 17 " I 23 " I • • 24 " 2 • • 25 " 3 • • 30 " I Total 127 Totnl 126 Total "7 36 THE QUESTION OF REST FOR WOMEN. Not specified, but very little education Not specified, but very much study. . . , Special remarks Total. Total (43 + 127)= I 170 Additional to above, with special remarks : No. 49 60 53 69 84 8S 94 103 105 143 School from 9-16, and from 15-16, then until 18. Study hours there 9-iu. Educated at home. Educated at home. 3-4 hours study daily. Complete literary and medical course. Graduated at medical college. Study hours vary from 4 to 12. Interruption school between 18 and 21. No school between 10 and 19, then for I J years. Attended school from 13 to 17, then from 21 to 24. Educated at home till 15, then school to 18, now till 20. Comparing item by item this table with the correspond- ing table in the first class we find : 1. That a large majority of the number attended school for a number of years, spending a number of hours daily in study, but a considerable minority, whose attendance is not specified, received very little education ; thirty-one cases, drawn from personal observation, have been ranked in this way, and in the additional table for special remarks, it ap- pears that out of the ten cases, one was educated at home, with three to four hours daily study, one did not go to school until fifteen, and four sustained interruptions in their studies of several years. The proportion of persons whose schooling has been sh'ght, is much larger therefore in the second class, that is among those whose menstruation is painful, than in the first where it is not painful, 170: 31 = 18 per cent. 2. Among the cases where this is specified, the age of beginning school is as in the first table, principally between ANALYSIS OF TABLE VIL 37 five and eight. But the proportion who begin at this epoch is smaller than in the first class, being 74 or nearly 59 per cent, instead of 69. The per centage to the entire number (170) is 43. On the other hand the proportion of those who began to go to school under five, is larger, being 27 or 21 per cent, (15 per cent, of the whole number 170) while in the first table it is 12, or 13 per cent. The number of persons who first went to school at two years or over, is only 13, or less than 12 per cent, (17 per cent, of the whole) while in the first class it is 15, or 17 per cent. 3. The age of leaving school differs from that of the first table. The greatest number recorded, twenty-nine, leave at seventeen instead of sixteen. This is 22 per cent, of those specified, nearly the same proportion as left a year younger in the first table. But of the whole number (169) it is only 17 per cent. The next age in frequency is eighteen, when the number is twenty-six, or 20 per cent, (18 per cent, of whole) and fourteen persons or 1 1 per cent, do not leave till nine- teen. The percentage of this age is thus but little over that on the first table, and calculated on the whole number is less, being 8 per cent. But the ages seventeen and eighteen furnish collectively, 55 or 43 per cent, (32 per cent, of whole) while on the first table, the same ages give only 24 per cent. In this class therefore, the proportion of persons who leave school late is much larger than in the first class. The ex- cess of schooling, however, is pnly for one year, and does not extend beyond the age of eighteen, percentage for nineteen, being nearly identical on the two tables. 4. Only eleven persons are recorded as pursuing studies to or beyond the age of twenty-two, a percentage of 8^ against a percentage of 16 on the first table (6 per cent, of the whole). This comparison shows that while the duration of primary and secondary education was more prolonged in the second class than in the first, the proportion of what may be presumed to be comparatively advanced studies was twice 38 THE QUESTION OF REST FOR WOMEN. or nearly three times as large in the first class as in the second. 5. The number of hours spent in study during school life is about the same as in the first table. This was to be ex- pected from the uniformity of the school routine to which American girls are subjected. Forty-nine are said to have studied six hours a day. This, however, is only 39 per cent, of those specified, or 22 per cent, of the whole, while on the first table this number covers 51 per cent, of those specified, or 43 per cent, of the whole. Twenty-five persons, that is, 19 per cent, of the specified cases, or 14 per cent, of the whole, studied less than this, the majority, (20) occupying five hours. This proportion is sensibly the same as that of the first class, (18 per cent, of those specified, 15 per cent, of the whole). Forty-three persons are said to have studied seven hours and over, of whom three claim to have thus spent from ten to twelve hours daily. These then were among those whose studies were continued after age of twenty-one. This pro- portion is 33 per cent, of those specified, or 25 per cent, of the whole. In the first class the percentages are 26 and 22, a good deal less. The next table shows the amount of exercise taken by girls, in whom this was specified. TABLE VIII. EXERCISE OF SECOND CLASS. Half Hour. One Hour. Two Hours. Three Hours. 1 Four jFive or Six Hours. Hours. All out of School. Irrcfi^ular or Indefinite. 13 30 29 17 10 13 II 46 Out of the one hundred and sixty-nine cases, eighty, or 47 per cent, are said to have exercised two hours or over, and eighty- nine, or nearly 50 per cent, have exercised irreg- ularly or insufficiently. The proportions, therefore, are ex- actly the reverse of those of the first class, which we have ANALYSIS OF TABLE VIII. 39 found to be respectively 57 and 42 per cent, (see page 30.) Now for children and young girls, two hours must certainly be considered as the veiy minimum of exercise, admissible as hygienic. In the second class, it represents much the largest number of cases among those who can be considered to have exercised at all, namely 29, as compared with 17, 10, 13 and II, while in the first class the number 15, of those who exer- cised two hours, is equalled by those who exercised four. In the first class the percentage of persons exercising three hours and over is 38, while in the second class it is only 30. It is clear, therefore, that as a whole, the amount of exercise taken during school life by persons who, at any age, became subject to painful menstruation, is inferior to that taken by those who, up to date, were perfectly free from menstrual in- convenience. The absolute figures, however, 80 and 89, are sufficiently near alike to necessitate a closer analysis. Among the one hundred and sixty-nine cases here grouped together as suffering from menstrual pain, the degree of suffering, the age at which it first occurred, and the concomitant circum- stances of general health vary considerably, and one of the most important distinctions is to be made between the cases where menstruation was painful from the beginning, and those in which the habit of pain was only acquired later in life. Among the one hundred and seventy persons, men- struation had been more or less painful, scanty or excessive from the beginning in 90, or 53 per cent ; while in 80, or 46 per cent, no inconvenience was experienced, until some time after its establishment. We will call these two classes of cases, Groups II and IV.* In Group II, three persons are said to have suffered exclusively during the first two years of menstruation, which coincided with school life, while others continued to do so up to date. In one of these, (No 177) the pain is said to have been " dreadful '* and spasmodic, before marriage, and ' Group I being the class without pain. Group III includes those who suf- fered from the beginning, but slightly. 40 THE QUESTION OF REST FOR WOMEN. not to have existed since. In three of the remaining cases, the patients suffered, not from pain, but from amenorrhea (cases 1 16, 127, 143). The history of each of these is interesting, and will be analyzed later. In sixteen cases the pain at menstru- ation was so slight, that practically the patients might have been ranked in the class of painless cases. Finally seventy persons suffered from pain decided or severe, in some cases very severe, or else, instead of pain, were prostrated by ex- cessive flowing. These latter, however, were in the minority, only six. Two of these (130 and 146) suffered from severe dysmenorrhea during the first six or seven years of menstrual life, but later the pain was replaced by menorrhagia. The interpretation of such cases is of much importance. These • general results may be thus tabulated. TABLE IX. (Groups 2 and 3.) Severe pain. 64 Menorrhagia. Amenorrhea. 6 Per cent, of preceding. 80 per cent. Slight pain. 18 Per cent. 19 per cent. Among the seventy-three cases of those who suffered severely from pain, menorrhagia, or amenorrhea, forty-three, or 58 per cent., exercised while at school two hours and under a day, frequently not more than one, while twenty-one, or 28 per cent., exercised three hours and over. Nine cases are not specified. Among the eighteen who suffered but slightly, eleven, or 61 per cent., exercised two hours and under, and seven, or 37^ per cent., exercised three hours and over. TABLE X. —EXERCISE IN SCHOOL LIFE. (Groltps 2 and 3.J Two hours or under. Three hours or over. Severe pain . . . Slight pain .... 58 per cent. 61 per cent. 28 per cent. (30 per cent of whole). 37 J per cent. ANALYSIS OF TABLE X. 4^ The proportions do not vary enough to largely explain the comparative immunity of the second division by a greater attention to exercise during school life, yet the balance, such as it is, is in favor of this influence, since in this division 37^ per cent, obtained abundant exercise, while this was the case with only 32 per cent, of the first division. Individual cases are not always in accordance with this general average, how- ever. Thus case 85 was accustomed to only one and a half hours exercise, yet suffered little pain, while No. 54 exer- cised five to six hours, yet suffered severe menstrual pain until the birth of first child.* Nevertheless, from the general average, we are warranted in concluding that insufficient exercise during school life may be one factor in the produc- tion of severely painful menstruation, since among those who suffered severely, a smaller proportion of girls exercised suf- ficiently than among those who experienced only slight dis- comfort. Upon comparing these results with those obtained from the first series of ninety cases, in which menstruation oc- casioned no pain or inconvenience, we find that the pro- portion of exercise was in them greater than among the cases of the , second series. This has been shown, page 30. The proportion of those who exercised over two hours was S7i P^^ cent., and under, 42I: per cent. If we add together the numbers of those who suffered very slightly and those who did not suffer at all, we have a total of one hundred and eight, of whom sixty-five, or 60 per cent., took sufficient exercise, while thirty-nine, or 36 per cent., exercised very little. The difference between the two is 24 per cent, while the difference between the two divisions of those who suf- fered severe pain is 30 per cent. * This patient was treated for subinvolution, but reports herself cured. As the larger number of very severe dysmenorrheas of early adolescence are asso- ciated with a narrow os uteri, and this is an index of general lack of development of the organ, there is an indication of deficient nutritive force in the generative organs that pight be expected to favor subinvolution. 42 THE QUESTION OF REST FOR WOMEX. The family history of j^irls who began to suffer pain with their first menstruation is most important. Among sixty- seven persons suffering from severe pain, or else from amen- orrhea, the family health is said to have been good in twenty- six, or 38!^ per cent., and poor in forty-one, or 61 per cent. Among the twenty-six cases, twenty-one are reported simply as good, one as ver^' good, one as perfectly good, one as per- fect, one as excellent, one as unsurpassed. The family his- tory of the forty-one other cases deserves to be tabulated. TABLE XI. FAMILY HEALTH. (Grolp IL) (lood. 26, or 385 per cent. Poor. 41, or 61 J per cent. 17 Scrofula. 24 Poor. 26 Scrofula. 28 Childhood delicate. 10 Mother consumptive. 36 ** uterine disease. 39 " cancer. 42 Father consumptive. 51 Childhood delicate. 54 Parents " 61 Consumptive. 74 Father rheumatic. 7« Cout rheumatism. 75 n 81 Childhood sicklv. 84 Parents consumptive. 93 (k 99 Poor. 100 Consumption. lOI (» III Sister tuberculous, subi 112 " severely epileptic TABLES XI-XII. 43 1^5 Mother menorrhagic. ii6 " subinvolved uterus 1 20 Sister with uterine disease. 123 Mother •* 126 Sisters " 127 Poor. 129 Gout. 130 Sister endometritis. 131 Family hysterical. 134 Poor. 140 Gout. 144 Mother subinvolution. 146 Uterine disease. 148 Delicate. 149 •I 150 u 153 u 159 .Father consumptive. 160 Sister uterine disease. 172 Poor, rheumatism. Of the eighteen persons suffering slight pain, in ten the family health was delicate or consumptive, in six only was good, in two was not specified. As in the table for exercise it is well to add together, for the comparison of family health, the group of persons suffering slight menstrual pain during adolescence, (which wc will henceforth call Group III,) and of those who did not suffer at all (Group I). The following table represents the family health of the latter group : TABLE XII.— FAMILY HEALTH OF GROUP L Good! 58 cases, or 63^ percent, (i excellent, 2 perfect). Poor. 33» or 36J per cent. 4 Mother, cancer. 2 Very delicate. 5 Chorea and hemiplegia as child. 44 THE QUESTION OF REST FOR WOMEN. 13 17 18 22 28 29 30 36 35 39 14 43 46 47 48 49 51 54 50 53 60 67 68 70 76 80 81 82 85 88 Mother consumptive, childhood delicate. Not very strong. Sister epileptic. Father consumptive. Mother scrofulous. Delicate. Poor. Mother and brother consumptive. Sisters invalids. Mother consumptive. Very poor. Not robust. Rheumatism. Childhood delicate. *' frail, mother consumptive. " " " rheumatic. Mother consumptive. Delicate childhood. Eczema in family. "Bilious." Uterine disease. Consumptive. Gout. Poor. Very delicate child. Delicate. Poor. Delicate. Poor. Father head disease, sister consumptive. Mother and sister delicate. Mother rheumatic. We then have : TADLE XII.— FAMILY HEALTH. (Groups i and 3.) 58 + 6 = 64, or 59 per cent. 33 + 10 = 43, or 40 per cent. Health of family good. Health of family poor. The difference in the percentages of the two groups — that TABLE OF GENERAL HEALTH. 45 in whom family health was good, and that in whom it was poor — is much lessened when the sixteen cases of "slight pain** are added to the ninety-one cases of "no pain.'* To' assist in the interpretation of this fact, it is necessary to examine the statistics of the general health of the cases in the three groups thus far analyzed, namely, those who (Group I.) never have suffered pain at menstruation, those who from the first have suffered either from severe pain, from excessive flowing, or from amenorrhea (Group II.), and those who, also from the establishment of menstruation, have only experienced slight inconvenience (Group III.). The table is based on the answers to the seventh question in the circular, and to the fourteenth, the latter regarding the strength as estimated by the capacity for daily exercise. Eighty-seven cases are recorded. TABLE XIV.— GENERAL HEALTH. Group i. Good. Poor. 70, or 80 per cent. 17, or 19 per cent. The details of this table are given below : TABLE GENERAL HEALTH. Group Without Pain. Xo. miles that No. miles that Nos. General Health. can be walked Nos. General Health. can be walked daily. 38 daily. 18 Improving till 24, fill 15, 1 mile, Good. Very strong. then very good. now 6-8. 43 Ciood. Many miles 23 Good. 3-5. 39 Good. 4-6. 82 Sick headache. I mile. 14 Good. 12. 89 Good. Indelinite. 19 Very good. 3-4. 87 Good. Long walks. 10 Always good. 10. 90 Good. 3 miles an hour. 27 Threatened with phthisis. I mile. 92 Good. 3 miles. 7 Very good. 4 miles. 17 Good. 4-10. 48 Nearly perfect. 10 miles. II Excellent. 10. 9 Nearly perfect. 5-6. 55 Good. 3-9. 33 Sound. 3-6. 40 Perfect. d-IO-I2. 24 Excellent. 20. 46 THE OUESTIOX OF REST FOR WOMEN*. 1 No. miles that Nu. miles that NoN. (rcncral Health. can be walketl Nos. General Health. can be u alked 1 daily 4 till after cd 41 daily. 3 ( icncrally g'joil. Very good. 5-S. child. W) (.!onge>live head- aches at 30. 10. 2 Gofxl. 9 miles. 67 IJad. Severe dys- I. 22 KxccUcnt. ;-(,. jvepsia. 20 Generally goo. 81 Ver\* good. 6-12. 80 riood. ri- 34 CicMul till marriage, Formerly 6- 5 Fair. Indefinite. now weak. 10. 85 Invalid from 171025. ^-3. I Kxcellent. Strong. now stronger. 21 Ver\' good. All day. 45 ($(H)i\. •>-7. 31 IVrfecl. 15 miles. 52 ( JcxmI. Long
  • -20. 75 Sick headache. 3 hours. 8 (iood. Sick head Strong. 69 Good. 2 miles. ache. 71 Anemia after mar- I mile. 13 Not gfKKl. Dyspepsia 1-2 miles. riage. 12 ( ioixi. 3 miles. 72 (iood. 5-<>. 16 ( fOod. S-T). 74 ( Iood. 3-4. 54 (Iood, but osteitis 2 miles. 6 Perfectly good. 5-6. once. 3(> Fair. 3. 8S ( lOiJct. 5-10. 53 Hysteria, anemia. I. 4 Poor last 5 years. 3 miles. 56 Anemia. 2-3. 20 (iood. .Several. 57 Delicate. 2. 49 ( lOod. 4. 61 Robust, not accus- 15 ICxcellent. 5. tomed to walk. 51 ( j(K)d. Several. 62 Perfectly good. 10. 42 ( fO«)(l. No distance. (>3 Ciood. 2. 35 ( iood. 5 miles. 64 (iood. 2. 52 ( i«)0(l. 5 miles. 65 Perfect. 10. Out of eij^hty-six cases on this table, sixteen had deh'- cate or poor health ; the remaining seventy report them- selves as in health — good, very good, excellent, or perfect. The proportions are 19 per cent, and 80 per cent. Upon comparing the .specific cases on this table with those of Table X 11. giving the family health of thirty-three cases of this Group I., we find that seven out of the seventeen ca.ses of poor health report delicate childhood, hereditary consump- TABLE OF GENERAL HEALTH. 47 tion, delicate family health, and in one case, uterine disease in other members of the family. The remaining ten cases, however, are included among the fifty-eight of Table XII., in which family health, and that of childhood, is reported as good or excellent. On the other hand, out of seventy reported in good health and able to walk from three to twelve miles, twenty are re- corded on Table XII with a bad family history. Thus No. 49, is able to walk nine miles, but the mother was consump- tive. No 48 reports a frail childhood, but at present writing, " nearly perfect health " and ability to walk ten or eleven miles. No. 22, the father was consumptive, but present health is excellent, and ability to walk reaches five or six miles, and so on for the other twenty cases. That is to say that in 28 per cent, of the persons in good health, and free from menstrual pain, the health had decidedly improved since childhood and adolescence,* while in fifty cases or 71 per cent, the family health, and health during childhood had always been good. The next Table exhibits the general health of the per- sons of the second group, those namely who have suffered severe pain from the beginning of menstruation. TABLE XV. GENERAL HEALTH. (Group ii.) Good. Poor. 24, or 34 per cent. 39, or 56 per cent. The details are given below : ' It is assumed in this calculation, that the children of consumptive parents, generally exhibit some effects of inheritance under the age of twenty or not at all. 48 THE QUESTION OF REST FOR WOMEN. TABLE OF GENERAL HEALTH OF SECOND GROUP. Nos. General Health. No. Miles. Nos. 161 (;cneral Health. No. Miles. 1 06 (JUO(l. lUank. Not strong. Bet. 25 & 32. 7^) miles. 75 Xeur.ilgic. 2. 55 Good. Little. 26 Blank. Blank. 10 •* backache last lOl \'ery good. 5. two years. 5-6. 93 Kidney disease. Little. II Good. Blank, 59 I*oor. Neuralgic. 1-2. 87 t( Little. 4^ Good. 10 miles. 100 <( 3-20. 24 niank. 3-4. 22 Hlank. Hlank. i(t(i ti 2 miles. 25 ti I. 41 Excellent. 3. 159 Improving. Not much. 171 Poor. 2. 74 Headache. 2 bet. i<)& 25. 172 tt 1 36 Not strong. 5. Out of .seventy oiscs (the three cases of amenorrhea are not included), seven are blank, twenty-four, or 34 per cent., are in good health, thirty-nine, or 56 per cent., in delicate or decidedly poor health. These proportions are in marked contrast to those of the first group, where 19 per cent, reported delicate health, and 80 per cent, good and excellent health. The amount of exercise taken by the persons of this ANALYSIS OF TABLE OF HEALTH. 49 second group who consider their health good, is also inferior to that of the first group. Thus, after subtracting from the seventy women in good health, of the first group, ten who report indefinitely in regard to their capacity for exercise, stating it as many miles, " several miles,** ** long distance,** etc., we find that the several maximum capacities of the remaining sixty would, if added together, amount to three hundred and fifty-five miles. This is an average of about six miles to each person, while, as the whole table shows, many profess to be able to walk ten, twelve, or even twenty miles. In the twenty-four similar cases from the second group, we must subtract two blanks, two indefinite, as " many miles,** two as ** very little,** leaving eighteen cases. These give a sum total of maximum capacity of one hundred and two miles, or an average of a little over five miles to the indi- vidual. The difference is about one-sixth excess of exercise in favor of those who did not suffer pain. But in reality the difference is greater, since in the first group, all who reported indefinitely in regard to exercise (lo) speak of being able to walk a great deal, while of the six exceptions in the second group, four walked only a little. If we assume that ten indefinites walked five miles, and the six exceptions two, the difference between the two groups would remain almost exactly the same. Seventy women of the first group would then be shown to walk four hundred and five miles, or an average of five and five-sevenths, and twenty-four women of the second group to walk one hundred and fourteen miles, or four and five-sevenths. The difference is still a mile, but the proportion is a little higher than one-sixth. The similar statistics from the eighteen cases with slight pain are shown in the next table : 4 so THE QUESTION OF REST FOR WOMEN. TABLE XVI.— GENERAL HEALTH OF THIRD GROUP. Nos. General Mealth. No. Miles. 71 (•encral Health. No. Miles. 91 Poor last 2 years. 3-4. Treat, f r uterine • 85 56 Ver)' good. Excellent. 2-3. Long (list. 8S disease. Good. 2-3. 5 m. 44 105 64 I )yNpepsia. Good. Improved. 5 Good. Little. From this table it appears that twelve, or 26 per cent., enjoy good health, while in six, or 33 per cent., the health is broken, or at least below par. The twelve persons in good health have a collective maximum capacity for exercise of sixty-four miles, or an averaer cent. 40, or 44i>o per cent. 16, or 22 per cent. 26, or 36 per cent. 30, or 4 C per cent. The proportion in the two classes of persons who have only received a common English education, is 12 per cent, in favor of the first section. In ornamental education there is a difference of 13 per cent, in favor of the second section; and in the higher education, nearly 4 per cent, in favor of the first aijain. Tlius those who had the least education were not thereby prevented from being the most precocious in menstrual suffering ; and on the other hand, those in whom education was the most prolonged were not predominantly they in whom pain began a few years after the establishment of menstruation, /. c, at the epoch when the average course of study was being extended. Finally the greatest difference obtains in regard to the TABLE OF EXERCISE. S3 ornamental sfection which furnishes a much larger proportion of persons whose menstruation becomes deranged after the usual period of school life is over. The next table shows the statistics of exercise taken while in school. The calculation excludes the third column. TABLE XX. EXERCLSE. (Group 4.) Under Three Hours. Three Hours and over. Not suted. 41, or 62 percent. 25, or 29 per cent. 6, or 8J per cent. This table has been based on the calculation that any de- gree of exercise less than three hours, is insufficient for a growing school girl, and the very large proportion of cases from this group, when only this amount was taken, shows the influence the poor regime exercises upon the afterlife. It very closely resembles the per centage table in Groups II and III, when the pain was experienced from the first, (Table X), and also Table ij^ of the painless cases. Never- theless there is 3 per cent, insufficient exercise cases in favor of the Table of suffering persons, the per centages of really sufficient exercise being almost identical, while compared with the Table of those who suffered from the first, excess of insufficiency is 4 per cent, and excess of sufficiency in the former table, I per cent. It would follow that insufficient exercise during school life, exerted somewhat more influence upon the menstruation after the school epoch was completed than at the time. The next table exhibits the family history of Group IV, compared with the preceding. The health is said to have been good in twenty-seven cases of the seventy in which it is recorded, or 39 per cent., and poor in forty-three, or 61 per ' The percentage in table will be found to be the same, if calculated on the whole number, as in the two groups, the second per centage is 30. 54 THE OUESTIOX OF REST FOR WOMEN. cent. These proportions much resemble those of the Group II, (severe pain.) TAHLK XXI OF FAMHA' IIKALTH OF FOUR GROUPS. Group I. Group 2. (T rroup 3. Group 4. Good. 5S or 63 « per cent. 33 or 3f>J per cent. (Ioervant I Missionary I l-aciory 4 1 lerk 2 I'lioiographs . .. . I Matron I I-iterary I Sister Charitv. . . I * 22, or 30 per cent. It is most important to contrast the Table of Occupations of Group 4, with that of Group I. For convenience, their contrast may be shown in a single table. OCCUPATIONS AND MENSTRUATION. 55 TABLE XXIII. Social, /. e. unmarried and unemployed. Married. Teaching. Miscellaneous. I. 8 per cent. I. IV. 25 per cent. I. IV. 29J per cent. I. 20 per cent. IV. 31} 5 per cent. 11 per cent. 22 per cent. IV. 30 per cent. The term ** Social '* on the table is used to include all un- married women without special paid employment. On many of the circulars such persons record themselves as engaged in housework, on others as having no *.* occupation,** or being young ladies ** of leisure.** Of the married women of Group I, twenty-one bore several children, and thus could be said to have a special employment. The contrast between the number of married women in the two groups is most remarkable. While among those who never suffer pain at menstruation, 25 per cent, are married, from the group that some time after the establishment of menstruation began to suffer pain, only 1 1 per cent, are mar- ried. Again only 8 per cent, of the painless group are recorded as without special occupations, while nearly 32 per cent, are so recorded in the second division. This proportion is higher than that of persons engaged in Teaching or Miscellaneous occupations. There is a larger proportion of teachers in the painless than in the painful group, but the proportion of Miscellaneous occupations is larger in the latter. It happens, however, that the actual numbers of the most intellectual and the most mechanical occupation among these, are almost identical in the two groups. In the first group are eight cases for medical, and four for factory work. In the fourth group, seven for medi- cine, and equally four for the factory. So far as any inferences can be drawn from these figures, 56 THE QUESTION OF REST FOR WOMEN. we may conclude that adult women who arc married es- cape danger of menstrual disturbance in the proportion of 14 per cent., (25-11) and that those who are unmarried and without occupation, incur this danger in the proportion of 24 per cent. (32-8.) Finally that among the small num- bers of occupations examined, teaching would seem to be the least liable to be followed by disturbance of menstrual health. This last conclusion, however, cannot be relied upon, since the proportion of no other occupation given is large enough to be compared with teaching. The significance of a table of occupations of Groups 1 1 and III is rather to demonstrate the extent to which women may continue work, even though partially crippled by menstrual suffering, than to show how this could be influenced by their work, since it existed before any occupation was taken up. It has been omitted. It is now necessary to ascertain what proportion of Group IV retained fair general health and capacity for exercise, even though acquiring the habit of menstrual pain. Among the seventy-two persons in Group IV, thirty, or 41 f per cent, had been treated for some form of uterine dis- ease, while forty-two, or 58J^ per cent, had never been so treated, thirty-two, or 44 J^ per cent, were in good general health, while forty, or 55 J per cent, were in poor health. Of the thirty-two persons in good general health, only five are said to have had severe pain, in eight cases the degree is not specified, and in nineteen, it is said to have been slight or occasional. In the great majority of the cases therefore, when the habit of menstrual suffering was acquired, it coincided with a breaking down of the general health. In regard to the maximum capacity for exercise, calcu- lated as for the preceding groups, (see Table XVII), it is found that the seventy-two persons collectively could walk two hundred and eighty-eight miles, or exactly four a-piece. This is less than for any group, except that of severe primary REST AT MENSTRUAL PERIOD. $7 pain. The thirty-two persons in good health walked one hundred and eighty-two miles, or five and eleven-twelfths a-piece, while the forty persons in poor health walked one hundred and six miles, or two and nine-tenths a piece. This last is very much the smallest on any table, while the aver- age of the healthy section, as seen, does not differ materially from that of the groups who suffered no pain, especially of the healthy section of that group. Unless, therefore, the habit of menstrual pain resulted from or was associated with deterioration of general health, it did not affect the strength or capacity for exercise, nor presumably of work. The final inquiry refers to the amount of rest observed during the menstrual period by the persons of Group IV. Forty-two persons, or 58^ per cent., habitually required rest, during from one-half day (one case) to one week. In all the cases but two, this rest was taken. In thirty cases, or 4 if per cent., no rest was indulged in, except occasionally, and in only two of these cases was it considered desirable. Of Groups II. and III. of ninety-one cases, forty-six re- quired rest ; and all but five of them rested, from a few hours to several days. This is 5o{ per cent. Forty-four, or 48^ per cent., required no rest. Of course in this number are included the sixteen cases of very slight pain, and the three cases of amenorrhea, leaving, however, twenty-five cases of dysmenorrhea or menorrhagia, when, notwithstanding the suffering, no rest was claimed. The statistics of rest for the four groups may be con- veniently contrasted in the following table : TABLE XXIV.— OF REST. Group I. Groups II. and III. Group IV. Rest . . . No rest . 9, or II per cent. 80, or 88 per cent. 46, or 5o| per cent. 44, or 48 1 per cent. 42, or 58J per cent. 30, or 41} per cent. 58 THE QUESTION OF REST FOR WOMEN. It is unfortunately difficult from these tables to infer to what extent the neglect of rest could be blamed for the habit of menstrual pain gradually developed, since in no instance does rest seem to have been observed until or unless pain, or weakness from excessive flow were present ; and the habit was stopped as soon as, by the cure of uterine disease, or by improvement of the general health, menstrual discomfort abated. It is worth noting as a net result, that of two hun- dred and fifty-two women where the detail is stated, ninety- seven, or 38 per cent., were in the habit of resting more or less during menstruation, while one hundred and fifty-five, or 61 per cent., took no rest at all. We will now summarize the results obtained from the analysis of two hundred and sixty-eight cases, whose histories enter more or less completely into the foregoing series of tables. I. Out of this number of women interrogated at hazard, ninety-four, or 35 per cent., declare themselves to have been always completely free from discomfort during menstruation. Moreover, if we add to this number the eighteen from Table IX, and twenty-eight from Group IV on page 57, who only suf- fered slightly or occasionally, we have a total of one hundred and forty, or 59 per cent, of cases where menstruation, so far as the consciousness of the women went, could not be considered of sufficient moment to interrupt daily avocations. It is to be remembered that from these statistics are carefully excluded those cases where the women, though suffering slight pain, are more dangerously prostrated by excessive hemorrhage. If our statistics be combined with those of Brierre de Boismont given on page 26, we shall have a total of (268 -h 360) six hundred and twenty-eight women. Of these (94-h82) one hundred and seventy-six were completely free from pain, (28 per cent.), while (154 + 278) four hundred and thirty-two, or 6S^ per cent., suffered to a greater or less extent. As Brierre de Boismont, however, does not distinguish between GENERAL ANALYSIS. 59 the trifling colic, to which scarcely any attention is paid, and the severe dysmenorrhea, which temporarily prostrates the unfortunate victim, his statistics are, for practical purposes, much less valuable than ours, and the last combination of them with ours of much less significance than the first. There remain, however, on our own statistics, one hun- dred and twenty-eight cases, or 47 per cent., of women to whom menstruation was a seriously painful, therefore morbid process. It may be at once asserted that in all such cases rest, during the existence of such pain, is as desirable as during the occurrence of any other. 2. Of the one hundred and sixty-two painful cases, /. e. including all degrees of pain, 53 per cent, had been so from the beginning ; in 46 per cent, the habit had been acquired. The importance of this distinction will appear when we dis- cuss in detail the causes of menstrual pain. It is evident at the outset, that wherever pain had existed from the age of thirteen or fourteen, no unremitting occupation, adopted eight or ten years later, could be held to be the cause of it. The only occupation to be considered in this connection is that of study at school. 3. The number of hours spent in study while at school, the studies pursued, and the number of years occupied by education, are all a good deal alike throughout our entire series of cases. Nevertheless, it has been shown {a) that 18 per cent, of the second class (pain) received very little education, while none are so specified in the first class. (p) The average for beginning school attendance is younger in the second class than in the first (see page 37). The most frequent age in both classes is from five to eight ; but in the second class (pain) 21 per cent, of these begin under five, while in the first class it is 13 per cent, (r) The average of leaving is also nearly the same, and, from the tables, no reliable conclusions can be drawn in regard to this point. The proportion of persons who pursued advanced studies 6o THE QUESTION OF REST FOR WOMEN. beyond the age of twenty-two, was i6 per cent, in the first class (painless), only 8^ in the second, as observed on page 37. The educational coincidences of menstrual pain are therefore with more prolonged primary and secondary educa- tion, but seem to have no connection with higher studies. (d) Combining the results of Table II., page 31, and Table XIX., page 52, we find that among those specified from the painless group (76 out of 94) the proportions of common, ornamental, and higher systems of education are respectively 26J, i8i, 55^ per cent., while among the persons who suffered pain it is 27, 29, and 43 per cent. These figures show that the larger proportion of our statistics have been taken (accidentally) from among persons comparatively highly edu- cated. The highest education (at present given to women) is, according to these proportions, much the most favorable to menstrual health ; the least favorable is the ornamental system. This is generally received by a class that figure apart on the table of occupations, as having no occupation. 4. Throughout our entire series of cases the majority of persons are shown to have had too little exercise during childhood and girlhood. Comparatively few have received anything like a systematic physical education. But the class who never suffered menstrual pain exercised a great deal more than the other class. 67 per cent, received a fair share of exercise, while in the second class, only 47 per cent, (see page 52). 5. There is a remarkable contrast in the family history of the persons who never suffered pain, and of those who did ; and the percentage of good health and bad is almost identical in those who suffered pain from the beginning, and in those in whom the painful habit was acquired. By combining the columns for Groups II. and III. in Table XXI., we have for persons who never suffered pain, good family history in 63^ per cent., while in those who suffered from the beginning it was 38, and in those who acquired suffering, also 38 per ANALYSIS OF TABLES, HEALTH AND OCCUPATION. 6 1 cent. The percentages of poor health are respectively 36J, 61, and 62 J per cent. These figures show conclusively that a large proportion, two-thirds, of persons suffering at men- struation, inherit some defect either of general constitution, or of special tendency to uterine disease, or else have passed a delicate childhood ; while on the other hand, the very same proportion, two-thirds, of persons healthy in regard to men- struation, had passed a vigorous childhood and inherited strong constitutions.* These facts are all to be considered in estimating the degree to which pain at menstruation is to be regarded as a normal character, inherent in a physiological process. 6. Similar inferences are to be drawn from the tables showing the actual general health and maximum capacity for exercise -of persons comprised in the different groups. In the persons without pain, the average capacity for exercise was five miles, while many claimed to walk ten or fifteen, a few even twenty. Among the persons who suffered severe pain from the beginning of menstruation the average was three and one-quarter, of slight pain four and five-ninths, and of acquired pain, four miles. Capacity for exercise was nearly always in inverse proportion to the habit of pain. 7. From the tables of occupation the principal fact to be deduced was, that persons without occupation suffered at menstruation in a much larger proportion than those who were occupied. On Table XXIII. only two groups are con- trasted, those who never suffered, and those who acquired the habit (see page 55). It has been noticed above, that the persons classed under the head of ** social " or house- keeping occupations, are largely those who received the *' ornamental ** education. They are also all unmarried. * Further that in those whose menstrual health breaks down after several years, family history seems to be accountable to precisely the same extent as in those who suffer from the beginning. This circumstance is of great importance in estimating the influence of occupations that are the apparent cause of the breakdown. 62 THE QUESTION OF REST FOR WOMEN. 8. Marriage finally (see p*igc 55) is much more opposed than celibacy to the persistence of menstrual pain in adult life. From accidental circumstances, the number of celibates is larger in our series than the number of married women. Were it not so, we should, as it appears, have reason to find a much larger proportion of women free from menstrual pain.' Rest during menstruation cannot be shown, from our present statistics, to exert any influence in preventing pain, since, when no pain existed, it was rarely taken (see page 57, Table XXIV.). In Group IV., where pain had been acquired, the habit of resting was acquired in many cases with it (58^ per cent.), but not in all. It is precisely in regard to this group that the question is pertinent, whether a habit of resting, adopted early in life, might h.ive prevented the development of suffer- ing ; but from the table itself, we can obtain no answer to this question. Judging by these statistics alone, therefore, we should say, that immunity from menstrual suffering was to be ex- pected in proportion to: I. The vigor of health during child- hood, and the soundness of family histor\', especially in regard to freedom from constitutional taint of scrofula, consump- tion, or rheumatism, or family tendency to uterine disease. 2. To the degree of exercise taken during school life. 3. To the thoroughness and extension of the mental education. 4. To the degree to which general health, and capacity for exercise, was maintained after cessation of study. 5. To steadiness of occupation. 6. Finally, to marriage at a suitable time. As regards rest — the most important question for our purpose — we have seen that the above data do not suffice to ' We do not of course mean to deny that marriage, by means of childbearing, often become^ the starling point of uterine di>ease, but even this is not alvvays accompanied by dy>menorrliea. QUESTIONS. 63 inform us of its influence. We can only assert negatively, that in a large proportion of cases it has been quite super- fluous. Several questions are suggested by this summary. 1. Why does menstrual pain exist from the first men- struation in some cases, and not until long after in others, and what is the true cause of it in each class of cases ? 2. Why is it that a large number of persons, though the minority, suffer menstrual pain, though otherwise in good health, while conversely, many others (also the minority), though in delicate or even feeble health, experience no special discomfort at the menstrual epoch ? 3. Why should pain ever be experienced during the men- strual flow, any more than during an epistaxis, or any other natural evacuation? If menstruation be a physiological pro- cess, for which due provision has been made in the economy, why should it, in 46 per cent, of cases of persons in civilized classes of society, create disturbance? 4. Is there anything peculiarly threatening about this disturbance when it exists, so that such resolute effort to dis- regard it as is frequently considered desirable for other pain --headache, neuralgia — should be strenuously discouraged, as liable to lead to a still greater evil ? 5. Finally, is there anything in the nature of menstrua- tion that should lead us to expect a necessity for mental and physical rest, even when no pain was experienced? — the capital question of the Essay. It is evident that the answers to all these questions depend on the Theory of Menstruation, and this is as yet far from being established upon immovable foundations. SECTION III. THEORY OF MENSTRUATION. AT the beginning of this Essay, a few quotations were made, showing some of the various opinions that had been held upon this interesting topic. These opinions may be divided into three classes, which roughly correspond to three epochs, of ver^*- unequal duration. The first is the Theory of Plethora, which considered the menstrual flux to represent the nutriment, in excess over the wants of the individual, provided for the wants of the foetus. With this view was generally associated a cosmic theor>', by which, in virtue of its peculiar periodicity, the menstrual flux was associated with the phases of the moon, or other cosmic phenomena. This theory prevailed more or less, from the time of Hippocrates to the time of Pouchet. The second is the famous Ovulation Theory, distinctly formulated about 1845, which construes the menstrual hemor- rhage as a subsidiary phenomenon, entirely dependent on the periodical dehiscence of ovules. Around this theory has clustered the most brilliant gynecological literature of modem times. Yet this famous theory is, in these last few years, being attacked and hard pressed on all sides, and seems likely to yield place to a third, scarcely yet defined enough to have a name, according to which ovulation and the menstrual hemorrhage arc processes coincident but distinct, the latter being subsidiary, not to changes in the ovary, but in the uterus preparatory for a pregnancy. For our purpose it is worth while to examine each of these theories a little closely, but not in the order stated. The ovulation theory, by right of preeminence, holds the first place, and must be examined first. OVULAR THEORY. 65 In the discussion of the ovular theory, it is not necessary to repeat in detail the history of its establishment, which has been related so frequently (see Pouchet, Courty, Ritchie, Raciborski, etc.). For our purpose it is sufficient to dwell upon the following circumstances that have occasioned the most discussion. These are, the development of the Graafian vesicle ; the origin and nature of the ovule ; the periodicity or continuity of its growth ; the cause of its dehiscence ; the relation of this in point of time to the menstrual hemorrhage ; the succession of changes occurring in the uterus in connec- tion with the flow ; the relations of the hemorrhage to con- ditions of general nutrition, of the nervous system, or of vascular tension, etc. ^ Negrier* asserted that at birth the ovaries were homo- geneous ; that the primary vesicles appeared during the first year, and first began to attain any size towards the tenth year. Cruveilhier says : ** They (the ovaries of the foetus) contain a certain number of very small vesicles, or rather granulations.** — Anat. Descrip., T. III., p. 649. 1843. According to Raciborski " all anatomists adopted the opinion, until lately, that the ovaries of the foetus contained only the germs of the Graafian vesicles, around which these latter were formed some years after birth. This author also credits Sappey with the discovery, that in the ovary of a child two years old existed 400,000 follicles.* But in 1837, Carus* already described Graafian vesicles in young children. In 1864, Henle* counted the follicles in the ovary of the new- born, and estimated them at 360,000. The researches of Pfluger on the origin of the follicles date from 1863. All modern anatomists agree that "the formation, development, and maturation of the Graafian vesicles and ova continue uninterruptedly from infancy to ' Recherches sur les Ovaires. * Loc. cit., p. 51. ' Traite d'Anatomie Descriptive. 1S67. * Mullers Archiv, 1S37. * Handbuch der Systemalisch Anat., Bd. II., p. 484. 5 66 THE QUESTION OF REST FOR WOMEX. the end of the fruitful period of woman's life." ' •• The Graafian vesicles are formed already in the foetus and in the new born, but they are also found in the adult.* , This last statement is formally contradicted by Waldeyer. ** The fol- licles," says this distinguished observer, "appear first at eighteen or twenty weeks of fcetal life. At this time they contain the ovule, and a simple lining of epithelial cells, much smaller than the f^^'g cell."' In 1863, Pfluger* de- scribed the Graafian follicles as originating in tubular pro- longations from the peritoneal epithelium, that dip down into the vascular stroma of the ovary. At a period when the stroma is not yet solid, it is easy to distinguish these tubes. Waldeyer compares their invasion to that of the hair follicles and sebaceous glands in the skin. As they penetrate, the extremity near the surface becomes gradually constricted and finally closed, and surrounded by a network of conjunctive tissue. This, by two and a half years, has formed a thick capsular layer, surrounding the ovum.' At this time the ovary has almost the same structure as in the adult (Waldeyer). ** Follicles more or less ripe, indistinguish- able by any sign from those of adult women, may be found in the ovaries of girls from one week to fourteen years old." * Ritchie, in 1865, relates in detail three autopsies of children — one at birth, one at sixteen weeks, one at five and one- half years. In each case the surface of the ovaries was smooth ; but in the first, two vesicles, in the third, seven or eight, were found, while the interior of the second was found to be thickly studded with extremely delicate vesicles, vary- * Gray, Human Anatomy, p. 753. 2d Etl. i860, p. 710. 1S70. - Beaunis et Bouchard, Element> d'Analomie I)cj>cnplive, p. 829. 3 Die Eicrstocke, p. 21. 1871. * Ucbcr die Eierstockc du Saugelhicre. * Klebs, Die Eierstocke der Sau^^ethiere und Vogel. Arch. Virchow. Bd. 28. 1863. * Grobe, Ueber der Bau und das Wachslhuni des menschlichen Eicrstocks Arch. Virch. Bd. 26. HISTOLOGY OF GRAAFIAN VESICLES. (>7 ing in size from a pin's head to a mere point, and filled with a milky fluid. In the ovary from the child of five years old, the largest vesicle was the size of a mustard seed, had an opaque capsule, and contained a reddish colored coagulum. The capsule of another was of a brick red color, and con- tained a coagulum of lighter shade in its central part, but surrounded by a delicate disc of what appeared to be dark colored blood.* Two differences, according to Waldeyer, principally distinguish the ovary of the new born from that of the adult. The layer of conjunctive tissue surrounding the follicles (albuginea) consists of one thin layer of fibres, and little follicles still lie together in grape shaped groups. His and Grobe describe important changes in the stroma, and insist upon its increased vascularization, observed at the approach of puberty ; but from the time that the tubes are once converted into circular follicles, the structure of these latter remains essentially the same. Henle (loc. cit.) says that the wall of the follicle consists of a Tunica fibrosa and Tunica propria folliculi, the first derived from the ovarian stroma, the second developed from the lining membrane of cells — membrana granulosa. Waldeyer admits the existence of these two layers, but derives both of them from the stroma of the ovary, in which the original tubular prolonga- tion of cells had been imbedded. This is also the opinion of Klebs. Slaviansky describes the same membranes under the name, ** Perifollicular" layer, as distinguished from the parenchyma, and admits, with Henle, a membrana propria, rich in round cells, and an external layer of loose reticulated conjunctive tissue, composed of fibres and fusiform cells. The membrana propria, whose existence is denied by Klebs, is described by Slaviansky as the basement membrane under- lying the epithelial cells of the membrana granulosa. It is easily seen in fresh specimens, is originally endothelial, as can be demonstrated by staining with silver, but finally loses ' Contributions to Ovarian Physiology and Pathology, p. i6. 1865. 68 THE QUESTION OF REST FOR WOMEN. its nuclei. It does not exist in the primordial follicles (Wal- deyer). The parenchyma of the follicle i Slaviansky), or con- tents (AValdeyer), consists of the membrana granulosa, or the epithelial cells lining the follicle, the liquor folliculi, appa- rently derived from swollen and dissolved cell protoplasma, finally, the ovule surrounded by its discus proligerus. The small follicles measured 50-60 u., the larger I -1. 5 mm, the ovules 35-10 u. Ritchie says, the follicles vary in size from the bulk of a coriander seed to that of a small raisin. The principal difference of opinion between Pfluger and Waldeyer refers to the precise origin of the ovum cell. Pfluger de- scribes certain large cells with clear nuclei, distinguishable in the mass of germinal epithelium of the abdomen, which may be seen in the embryo to enter the open mouths of the flask- shaped prolongations. These he considers to be the original ova, and hence distinct from the epithelium of the follicle. But according to Waldeyer, the ovum is derived from one of these epithelial cells, which simply increases in size. The ovule and epithelium are both therefore directly derived from the germinal epithelium on the surface of the ovary. Thus remotely, from the mass of cells constituting the Wolffian body. His' demonstrates that the reproductive cell must be an epithelium, since its capacity for growth is required to transcend that of all other elements, and this capacity per- sists longer in epithelial tissues than any other.' Schrocn's opinion that the membrana granulosa is derived from con- nective tissue is in disaccord with the philosophical necessity is justly insisted upon by His.' * Un>cro K'^rpcr Forme, p. 152. 1S75. ' Rapidity la in imerse proportion to duration ; the nen'ous system is most rapidly >ue is interme»liale between the two. See also remarks of Paget, that "epitlielial siiucture> aie liable lo s]^ontaneous death and extrusion, as hair, teeth, epi iermi>." — Surj^ical Pailmlogy, p. S. The ovule, as an epithelial structure, would -imply follow this general law. • Spencer ^Prin. Biol., p. 221) ol)ser\'cs that these modified epithelium cells DEVELOPMENT OF FOLLICLES BEFORE PUBERTY. 69 So far therefore as regards the complete Graafian vesicles, containing completed ova, it is certain that they exist long before puberty, or the establishment of menstruation, and that not in a rudimentary condition, but large and completely formed. Nor is this all. The gradual increase in size of the ovum, known as the process of its " ripening or maturation," fol- lowed by a peculiar retrogression or atrophy, is also observed in childhood. The function of the ovary (maturation of folli- cles), is exercised not only in adult women, but before men- struation, and during childhood.' But when during childhood the follicles have attained the size of a pea ot ovqt they do not rupture^ but are submitted to a physiological involution. This differs from that following rupture, when a corpus luteum is formed, in that it is effected by a sclerosis, instead of fatty degeneration. The cavity becomes filled with a granular mass composed of fusiform, round and oval cells, upon which the wall retracts irregularly until finally no trace of the follicle remains but a grayish spot representing the cicatrice." Waldeyer declares, that the abortion of ovules continues not only throughout childhood, when they never rupture, but also in adult life. ** Ovaries contain many multiple, folded homogeneous, brilliant membranes surrounding a granular and fibrous mass, which can hardly be interpreted otherwise are not remarkable for their complexity, but rather for their simplicity. They are cells which have departed but little from the original and most general type. Not peculiarly specialized, rather unspccialized. It is well known that Kblliker derived spermatozoa from epithelium. * Slaviansky, Loc. ci^ * The entire evolution of the vesicle would therefore be effected by prolifera- tion of its cellular contents. But after puberty, the perifollicular layer is more vascularized, and an increase of tension in its blood vessels, causes an effusion of fluid into the cavity. The pressure exerted upon this fluid by the stroma, is transmitted to the point on the wall where there is the least resistance, causing their gradual thinning and final rupture. A phenomenon of simple cell nutrition has been replaced by one dependent on hypersemia and changes in blood tension. 70 THE QUESTION OF REST FOR \YOMEX. than as the remains of aborted follicles.* In 1864, Henle de- scribed these same cicatrices consisting of ** a brilliant struct- ureless multiple folded membrane, forming a vesicle filled with conjunctive tissue, and \\'\\\c\\:iTQ probably to be considered as simply collapsed follicles." * Ritchie maintains that the Graaf- ian vesicles even rupture during childhood, but then by circu- lar shaped capillary sized pores, through which the transparent granular fluid may be discharged. The cicatrices left by the rupture of vesicles that coincides with menstruation, and after the formation of a corpora lutea vil menstrulia, are linear and irregular. " Cicatrices are found on the surface of children's ovaries, indicating the ripening of follicles, but there is no observation upon human beings showing that previous to puberty, an ovum has escaped from a Graafian follicle. Puberty and sex- ual maturity do not depend upon the state of development of the Graafian follicle and ovule, because these exist from the second or third year. The ovule, germinal vesicle and germ- inal spot, have almost the same dimensions as in adults ; but in the latter, the number of ripe Graafian vesicles is somewhat larger than in the child. During childhood the ripe follicles undergo a retrograde metamorphosis without bursting. The Liquor folliculi is gradually absorbed, the membrana granu- losa falls into fatty degeneration, the cavity becomes smaller, the ovule granular, and finally dissolves." Ritchie has abundantly demonstrated the presence of large Graafian vesicles, filled with transparent fluid, project- ing above the level of the ovary, apparently just ready to burst, in the bodies of women who had died 'in childbed, or after the persistence of prolonged pathological amenorrhea. * Loc. cit. p. 27. * Whether, observes Henle, the follicle which contains a ripe ovum must neces- sarily burst : whether the bursting only takes place at the time of menstruation, or at other times, in consequence of coitus, . . . are questions to which no answer at present can be given. Ilandbuch. Bd. II. p. 488. POUCHET'S LAWS. 7 1 The positive evidence for the existence, progressive de- velopment, and regressive atrophy of the Graafian vesicles and ova both previous to the attainment of reproductive powers, and at various periods in relation to menstruation, and the consequent independence of this process upon that of menstruation, is negatively much strengthened by a care- ful examination of the evidence upon which the theory of dependence has been based. The original advocates of this theory, more especially Bischoff,* Raciborski," and Pouchet,* were first of all occu- pied in proving that the bursting of the Graafian vesicle, and dehiscence of the ovule, occurred spontaneously, and independent of coitus. The exclusive association of this de- hiscence with menstruation, was originally a pure deduction, une vue cT esprit y adopted as a corollary from the experiments which discovered ruptured vesicles in the lower animals, sacri- ficed during the rut, during which period they had been sedu- lously isolated. Pouchet announces the following ten Laws, as resuming the Theory which, according to Virchow, has revolutionized all our ideas in regard to this great depart- ment of Anthropology.* 1. The human species and mammiferae are subjected to the same fundamental laws. 2. Throughout the animal kingdom, generation is effected by means of ova which exist previous to fecundation. 3. Many obstacles oppose the possibility of contact be- tween the seminal fluid and ovules still contained in the Graafian follicles. 4. Fecundation can only take place when the ovum has acquired a certain degree of development after its separation from the ovary. ' Beweis ueber der Begattung. 1854. ' Traitc de la menstruation. * Theorie del'Ovulation spontan^e. It is accepted unequivocally by Courty, Longet, Liegois, Brucke, Virchow, Beaunis, etc. It has always been disputed by Aran. * Gesammdt. Abhandlungen, p. 736. ^2 THE QUESTION OF REST FOR WOMEX. 5. Throughout the animal series, it is incontcstible that the ovary discharges its ovules independently of fecundation. 6. In all animals ovules are emitted at fixed epochs, in relation with the periodical surexcitation of the genital organs. 7. In the human species, and the mammiferae, fecunda- tion never occurs, except when the emission of ovules coin- cides with the presence of the seminal fluid. 8. The menstruation of the woman corresponds to the phenomena of excitement, which is manifested at the rutting seasons in various animals, and especially in the females of the mammiferae. 9. Fecundation is in constant relation with menstruation ; therefore in the human species it is easy to rigorously establish the intermenstrual epoch at which conception is physically impossible. 10. In the human species and mammiferae, the ovule and the sperm normally encounter each other in the uterus and the neighboring region of the Fallopian tubes, and it is here that fecundation takes place. Against the first five of these laws the most scrutinizing modern researches have failed to raise the least objection. It is quite othenvise with the sixth, and it is important to examine carefully the- proofs upon which so weighty a law is made to repose. Those are divided by Pouchet into two classes, direct and indirect. The direct proofs are as follows : In the entire biological series, when the organism of the animal has reached its maximum of development, certain phenomena are exhibited by the sexual organs, indicating a profound ex- citement, and soon afterwards, the ovary increases in size, the ovules, which had been in a latent state and of extremely min- ute dimensions, grow rapidly, and when they are sufficiently organized to be efficaciously impregnated, they are expelled from the germiferous organ, and carried towards the exterior. In many Invertebrates, especially insects, the organism is ex- POUCHET'S SIXTH LAW. 73 haiusted by a single crisis of ovulation. In the lower Verte- brates, as fish and reptiles, the turgescence of the ovary only occurs once a year, at the same epoch that the testicles of the male increase in size. Where ovulation and fecundation are normal, they are effected at a time of the year most favorable for the development of the unprotected eggs. In oviparous animals, domesticity, which increases chances of protection, markedly diminishes the interval between the rutting seasons. Nevertheless, after every period of excitement an egg is laid, and in mammiferae as shown by the experiments of Cruik- shank,' Haighton," Bischoff,' De Baer,* when the Fallopian tubes have been tied at the beginning of the rut, the Graafian vesicles are found ruptured, the ovum escaped, and often to be detected in the oviduct. Pouchet himself only describes observations of corpora lutea found in animals dead during pregnancy or after partu- rition, and alleges them as proof that the follicles rupture with- out the influence of coitus or the contact of the seminal fluid. He also describes the ovaries of two young girls, virgins, which offered Graafian vesicles in various stages of develop- ment, and also corpora lutea, showing that these latter had formed without fecundation. But those observations, while proving the spontaneous development and dehiscence of the ovules, do not afford the least proof that the latter only oc- curs at the epoch of the rut. As already observed, the crucial experiments of Raciborski and Bischoff, who, dissecting vir- gin mammiferae after the epoch of the rut, discovered ova in the Fallopian tubes, proves that the Graafian vesicles burst at this time, but does not disprove that they burst at any other. Bischoff was fortunate enough to examine the ovaries of four women, who died during menstruation.* In three of the > Phil. Trans. 1797. « Phil. Trans. 1797. ' Loc. cit. * Epistola de ovi mammalium. 1872. • Bcweis der period. Reifung und Loslosung der Eier. 1844. 74 THE QUKSTION OF REST FOR WOMEN. cases were found a Graafian vesicle ruptured and filled with a clot of blood; but, /// the fourth^ only an unruptured vesicle. Pouchct himself has never had the opportunity to make a similar observation,^ and he contents himself with purely deductive reasoning." *' Since in the mammiferae, the epoch of the rut is also that of the excitement of the Graafian follicles, and of the expulsion of ovules ; as this period is equally marked in many mammiferre (sow, ape) by an oozing of blood more or less apparent upon the surface of the internal genital apparatus ; finally as it has been shown, that female mammiferaj which have been castrated no longer manifest the phenomena of the rut, and that, according to Robert, menstruation ceases in the women of central Asia who have been submitted to this cruel operation : it must be conceded that phenomena which have the same seat, the same causes, the same effects, are phenomena not only analogous, but per- fectly identical." (p. 227.) Again, (p. 244) in the chapter dedicated to showing the identity between menstruation and the rut, (7th Law) Ponchet says : ** In women, as has been proved by observation on the mammifenr, it should be during this period that the Graafian vesicles develop and experience the internal hemorrhage destined to expel the ovule formed in their cavity, but they do not yet open, f he difficulty of observations in regard to this subject in the human species, only permits us to support our view by analogy : but in this case, the analogy is so evident that it is impossible to resist it. . . . It is entirely at the end of the catamenial flow, that the follicles open and their ova are expelled. '* The diffieulties afforded by autopsies prevent us from prov^ ing this in the human speeies, but the observation of the great mammifenc render the assertion not doubtful." We believe, on the contrary, that the great variety in the phenomena of * Loc. cit. p. 240. ' It is iliis cliain of reasoniii;^ which constitutes his so-called " Indirect Proof" of the Positive theory of Ovulation. MENSTRUATION AND THE RUT. 75 the rut offered by different species and classes of animals, and especially the variability in its repetition according to variations in the habitus, media, etc., of the same animals, should strictly forbid us from drawing inferences from any of the lower animals to be unqualifiedly applied to the human race. In regard to this mode of reasoning, we think Ritchie's remarks are perfectly applicable : ** The reasoning of many, at present, on the connection of menstruation with the emission of the contents of the ovarian follicles, resembles that formerly employed on the relation of impregnation to what are termed corpora lutea, for as there, the corpora lutea discovered in the ovaries of animals after fecundation were regarded as the necessary results and indubitable proofs of that event, to the exclusion of the rut which went before, so now, because this latter condition in animals is always, and the process of menstruation in women is usually, succeeded by the rupture of some of the vesicles of the ovaries, these states (rut and menstruation) are often considered as the indubitable consequences of the periodical extrusion of ova, to the shutting out of view of the independent vital powers of the ovaries, existing antecedently to both, and of which they are merely correlative effects.*' The arguments ofWagner (Hand worterbuch, art. Zeugung, p. 878) in support of the unqualified dependence of menstrua- tion upon the bursting of a Graafian follicle are also mainly analogical. But he adduces the following positive evidence. If menstruation in the woman really signify the periodic return of that condition which we call rut in animals, it is above all necessary that it be shown to be accompanied by the ripening and dehiscence of an ovule ; and indeed, after recent experiments, this cannot be doubted. ... So often as the corpse of a woman, whether married or virgin, has been examined during menstruation or shortly after, has a completely ripe or else a burst follicle been found. The 76 THE QUESTION OF REST FOR WOMEN. author refers to Ecker, Tanzer, Ritchie, Argcnti, Gerres, HyrtI, Leocatclli, Lcthcby, Coste, Meckel, Hannover, Ger- lach, Dalton. He then relates three cases himself, where he found a corpus luteum at the time of menstruation. But we know that the ov^aries are sometimes filled with mature vesicles, and ova are bein*j constantly extruded, in every form of amenorrhea, and during the normal absence of menstruation ; and also that this latter function is often accomplished without the rupture of an ovarian follicle. Ritchie quotes the autopsy of a virgin of sixteen who had never menstruated, and who died on the sixth day of typhus fever. Ovaria were covered with several mahogany-colored points, in one of which was a capillary-sized foramen which led into a Graafian vesicle about as large as a small grape, in which was a little blood. De Sinety relates the autopsy of a woman who died of phthisis after five months amenorrhea, and a recently rup- tured Graafian vesicle was found at the autopsy. (Quoted in American Journal of Science, July, 1874.) In an autopsy recently made by the present writer, of a woman with advanced chronic nephritis, who died thirty hours after confinement at term, vesicles perfectly correspond- ing to Ritchie's descriptions were found, two in one ovary, one in the other. Williams (Proc. Royal Soc, No. 162. 1875. Journal Obstet., Feb., 1876, p. 7271) quotes twenty-eight cases exam- ined by Reichert, in which the genital organs showed signs of menstruation. In one case the follicle had ruptured. In four the follicle had matured before hemorrhage began, in one of which the follicle had actually ruptured, and hemor- rhage had taken place into the decidua menstrualis. Reichert concludes that the rupture of the Graafian follicle takes place at an early stage of the menstrual flow. Williams examined sixteen cases. In twelve of them rupture of a follicle or hemorrhage into its cavity had occurred before the return of DEHISCENCE OF OVULES. ^7 the catamcnia : In one it was doubtful whether rupture of the follicle or the appearance of the discharge would have taken place first ; in two a menstrual period had passed without maturation of a follicle ; and in one a periodical discharge was imtnincnt^ though the ovaries contained no matured Graa- fian follicle. It is not improbable that the follicles found in the three last cases, and which were enlarged to the size of a pea, would have become matured by the next return of the flow. Williams concludes that the rupture occurs, as a rule, before the appearance of the monthly flow with which it is connected. We think the just inference may be drawn, that the relations of the rupture of the Graafian vesicle to the uterine hemorrhage are very variable ; or, as Tilt says (Loc. cit. p. 28), menstruation and ovulation are shown to be paral- lel facts, but their causal dependence is by no means proved. In opposition to the statements which assume to repose upon such an accumulation of facts, Beigel ' observes that " the opinion which makes menstruation the consequence and expression of ovulation is supported, apart from theoret- ical grounds, upon a very few eases y in which ruptured folli- cles have been found in the ovaries of women who have died during menstruation. The number of these cases is extremely smally and the consequences which have been deduced from them are paralyzed by those autopsies where death, having also occurred during menstruation, such follicles have not been found. Ashwell has had occasion to examine three cadavers whose ovaries, although death took place during menstruation, off*ered no traces of a rupture of a Graafian follicle. In one of these the woman had menstruated regu- larly for many years ; yet the ovaries were perfectly smooth. Beigel also quotes the famous autopsy of Maria Manning, performed by Paget, as affording a weighty demonstration against the ovulation theory. Twelve hours before death the woman began to menstruate. At the examination the * Die Krankheiten des weiblichen Geschlechts. Bd. I. p. 307. 1874. 78 THE QUESTION OF REST FOR WOMEN. ovaries wore found of a medium size, and covered by numerous cicatrices. In the right ovary, three Graafian follicles pro- jected somewhat above the surface, appeared healthy, and were filled with a clear serous fluid. A fourth follicle was very large. The left ovary contained a completely developed and prominent Graafian follicle. Ovules were sought for in vain. The surface of the ovaries was somewhat more vascu- lar than usual, and there was one place especially vascular- ized, but not the least trace of the recent rupture of a vesicle or dehiscence of an ovum. In the right ovary was a little cyst, or several months old corpus luteum.' That the dehiscence of the ovule is not, in the human species, exclusively associated with menstruation, may indeed be positively proved by all the cases, now tolerably numerous, cf conception at intermenstrual periods. Pouchet is so con- vinced of the necessity of this corollary from his sixth law that has been formulated in his ninth, that he insists with vehemence on the impossibility of fecundation except at periods approaching that of menstruation. Raciborski, how- ever, is compelled to admit that this so called law is not invariable. The writer of this Essay is acquainted with at least eight cases, where conception was effected fourteen days after a menstrual period. In three other cases, avoidance of marital intercourse during the first twelve days after men- struation preserved sterility, while conception took place as soon as this period was invaded. But even a few opposite examples, and they could certainly be abundantly multiplied by the experience of every physician, are sufficient to throw discredit on the doctrine which places dehiscence of ripened ova exclusively in the fortnight immediately following a menstrual period. Dr. Oldham says : ** Cases are known to me where con- ception has occurred ton, twelve, twenty-one days after the * \Vc >liall refer again to this aulop^^y in speaking of the vascular phenomena of nion:>trualion. CONCEPTION AT MENSTRUAL PERIODS. ' 79 cessation of menstruation, and although I am prepared to admit a greater disposition for conception immediately after the monthly flux, I nevertheless possess no facts that should contradict the opinion that the human female may be im- pregnated at any time after the menses.** * Beigel quotes Hirsch* as giving a case where conception occurred twenty-two days after cessation of the menses. The author lays stress on the well-known fact, that among the Jews intercourse is forbidden during five days before and seven days after the menstrual flow, yet the fertility of this people is remarkable. These facts are of all the more importance, on account of the mass of evidence which has been accumulated to show that, until the Graafian vesicle has ruptured, the ovum cannot be fecundated. In some cases where coitus at intermenstrual periods has proved fruitful, it has been assumed that the spermatozoa have remained in this canal until the menstrual period following their entrance, when an ovum is liberated to meet them. This is the interpretation offered by Dr. Ward, of a case where conception was effected, nine days before the period of menstruation, which, however, did not take place.' But this explanation is a pure assumption based on the un- qualified acceptance of the theory, that the dehiscence of ova never occurs except at a menstrual period. From what precedes, two facts of importance for our pur- pose may be considered acquired : First. The formation of ova is a nutritive phenomenon that exists throughout child- hood, and therefore before the acquisition of reproductive powers, or the exercise of sexual functions. In its origin and appearance a simple epithelial cell,* the ovum developes and * Quoted by Tilt, Ovarian Inflammation, p. 67. 1862. * Said to be in Schmidt's Jahrbucher, 1854, but I have been unable to verify the quotation. ' New York Medical Journal. 1875. * Although even before fecundation it has ceased to be a cell, and has devcl- 8o THE QUESTION OF REST FOR WOMEN. atrophies according to the laws governing epithelial tissues. Second : The characteristic change in the history of the Graafian vesicles that is observed at puberty is their rupture when arrived at a certain size, which rupture is followed by an escape of the ovule and its descent into the uterus.* In animals the phenomena of the rut are constantly accompanied by the rupture of one or more follicles, and in a certain number of autopsies of human females, similar conditions have been found to coincide with menstruation. But it is peremp- torily demonstrated, both by autopsies, and by the fact of intermenstrual conceptions, (a) that the rupture of folHculus may occur not only independently of coitus but in the absence of menstruation ; (d) that menstruation and coitus may occur without the rupture of follicles. The description of the au- topsy given on page 78, shows that the hyperaemiam question- ably present in uterine tissues, (or part of them) at the time of menstruation, extends to the ovarian stroma, and even to the perifollicular layer of the Graafian follicle. Now it is indubit- able that uterine hemorrhage, indistinguishable in appearance or clinical phenomena from that of menstruation frequently occurs under the influence of any cause that either accelerates the circulation, or raises arterial tension, or both. Hence the " uterine epistaxis,*' in the first stage of fevers,' or the '* bringing on of the courses,** under the influence of agitating emotions The advocates of the ovular theory of menstruation, should suppose in these cases, that the ripening of a Graafian follicle had been hastened by the acceleration of the circulation,* and that ** the irritation ** thus produced had occasioned the men- oped lo a complex organism by fusion with elemenls from the discus proligenis. (Waldcyer.) * Ar> wc have seen, some autliors admit a peculiar kind of rupture even during childhood, but we do not think this to be sufficiently proved. * Pointed out by Clublcr. ^We saw the other day a lymphatic gland in the neck of an infant, that had been long indolently engorged after na-ial irritation, sudiienly begin to suppurate at the moment that, with increasing health, the circulation became more active. PFLUGER'S THEORY. 8 1 strual hyperaemia. But it is purely gratuitous to assume this necessity, and certainly inconsistent with theory of a fatally periodical cycle in the ripening of the ovarian bud. In the few cases, (we do not at this moment recall any,) where fol- licules have been ruptured coincidcntly with such irregular *' menstruations,*' the rupture must be considered the conse- quence of the rise of vascular tension, not its cause. In these cases at least, that cause is admitted to be general. We say these facts are of considerable importance for our purpose, because since the promulgation and almost universal acceptance of the ovulation theory, the peculiar changes sup- posed to take place in the Graafian vesicles at each menstrual period have been supposed to involve a peculiar expenditure of nerve force, which was so much dead loss to the individual life of the woman. The idea that menstruation was the ex- I t pression of sexual excitement, existed before the ovulation theory (Lecat. Emett, see ut supra,) and is still maintained by such writers as Beigel who nevertheless reject this latter theory altogether. Nevertheless, it is principally under its influence that the growth of the Graafian vesicle and of its contained ovum, has come to be regarded on an entirely dif- ferent plane from the nutritive phenomena of other cells, and as causing a special irritation of the nerves of the ovary, re- flected to the entire nervous system. According to Pflugcr the gradual accumulation of this irritation, finally determines by reflex transmission the afflux of blood to the uterus and ovaries which constitutes the catamenial flow.* According to Rouget, whose theory we must presently examine in detail, this irritation is sufficiently intense to determine a true erec- tion of all the internal organs of generation. Now whatever view may be held of the periodical hyperaemia of these organs, we believe that sifting of the evidence leaves no plausible pretext to separate the growth of the generative * This theory is adopted by Barnes and many other gynecologists, 6 82 THE QUESTION OF REST FOR WOMEN. epithelium from the general phenomena of nutrition, nor to ascribe to it any special nervous or sexual influence. Indeed the assumption (for it is scarcely more, though so imposingly supported by authority) of a periodical nervous crisis excited by a periodical development of reproductive cells, serves to confound the two aspects of the reproductive apparatus in women which ought to be kept entirely distinct, namely, the reproductive and the sexual. Reproduction is essentially a process of nutrition.* From the lowest infuso- ria* to man, the fusion of two cells, either derived from one individual (agamogenesis) or two (gamogenesis), each cell concentrating in itself molecules representative of the organ- ism from which it is derived,' constitutes the essence of this mighty physiological process. As sex is secondar>' to the necessity for complex development, of which it is a conse- quence/ so sexual instinct and excitement are entirely subor- dinate to this fundamental fact of the increase in the powers of development of one cell by the absorption of the material, and by the influence of the molecular forces of another.* This sexual fusion is again a simple extension of an earlier intraovular fusion, apparently necessary to complete the maturity of the female cell, or fusion between the vesicle of Balbiani and the germinal vesicle (Balbiani, l^ernard, Loc. cit.). The perfectly mature ovule indeed cannot be considered as a simple cell. The follicular epithelium combines with it, having first formed the discus proligerus. Already, there- fore, a complex organism has developed from the originally * Sec Claude liernanl's l^eclures at the College of France, published in the Revue des Coins SciciUirKjucs. 1S74. ' See Balbiani, Sexual Generation in In^u^oria ; Journal Browii-Sequard, T. I. 1858. ^ Danvin, Theory of Pangenesis ; Variations of Animals under Domesticity. Gallon, Journal of Authropolog. Institute, 1876. * Spencer, I'rinciples of IJiology ; Hirtli, Marriage of Near Kin. * See Ilacckel, Anthropogenie ; His, Loc. cil. REPRODUCTION IN WOMAN. 83 simple epithelial cell, before it becomes surrounded by spermatoza. The sexual instinct or impulse is necessarily absent in certain large classes of animals ; namely, in all who propagate asexually, or by the fusion of cells, both of which are derived from the same individual ; and must exist in a modified form in all oviparous animals, as fishes, in which ova are fecundated after complete separation from the body of the female. Now it is precisely in these animals that the periodical growth of ovaries assumes the most marked proportions ; in other words, the phenomena of reproduction are effected principally by the one element of increased nutrition. The extrusion from the body of the products of such increased nutrition is accom- plished without sexual congress, and in a manner analogous to the processes of defecation and micturition. In animals in whom the union of the sexes is essential to fecundation, whether the eggs be impregnated while still in the body of the female, or at the moment of emission, as in frogs, a curious difference exists between the two sexes in regard to the expulsion of the reproductive cell. In the female, this occurs spontaneously; in the male, normally, only as the result of sexual intercourse. The theory of spontaneous ovulation means precisely that in the female the essential part of reproduction can be effected without any sexual act. The superior contribution to the nutritive element of repro- duction made by the female is balanced by an inferior de- pendence upon the animal or sexual element ; in other words, she is sexually inferior. This is still true even when the manifestation of sexual instinct coincides with the dehiscence of ova, since the gratification of the instinct is not necessary in order that the eggs may be laid. It is especially true of the human female, in whom, in the immense majority of cases, ova dehisce when the sexual instinct is not only ungratified but unawakened. This statement would hold even were it proved that the dehiscence of ova took place 84 THE QUESTION OF REST FOR WOMEN. exclusively at menstruation, but since, from what precedes, this famous doctrine is, after all, unproved, the separation of the sexual and nutritive elements of reproduction in the woman must be considered to be complete. But the Graafian follicles, however important, do not comprise the entire tissue of the ovary, nor, even in the ovular theory, does the dehiscence of ova constitute all the phenomena characteristic of the establishment of puberty or of menstruation. As regards the ovaries, the most impor- tant changes observed as the period for menstruation ap- proaches, are to be found in the stroma and blood vessels. We have already mentioned Waldeyer's remark that the albuginea becomes much denser at this age. He attributes its increase to the nutritive irritation exercised on the stroma by the constantly developing follicles imbedded in it. As the ovary grows older, the stroma is further modified by the great increase of blood vessels, and also by the presence of smooth muscular fibres. The arteries of the ovary are early developed, and become helicine like those of the uterus. Extremely numerous branches reach the periphery of the organ and the Graafian follicles, and these are much more highly vascularized at puberty than during childhood (Grobe, Waldcycr, Ritchie). At the base of the ovary exists a plexus of bloodvessels so rich as to constitute a tissue anal- ogous to the corpora cavernosa, and which, since Rouget, has been called the bulb of the ovary. It is this physiolo- gist, in a memoir become famous,* who has described with the most care the vascular tissue of the internal organs of generation, demonstrating, by means of injections, a richness of bloodvessels hitherto unsuspected. Rouget first describes minutely the disposition of blood- vessels in erectile tissues, disputing ^Iiller*s assertion that in these the arteries terminate in culs de sac, and describes them * Journal (le Phy>iol., Browii-Scquard, 1S59. Rouget's thesis was passed in 1S55. KOUGETS THEORY. 85 as forming bouquets whose branches twist themselves into brusque spirals, interlaced and anastomosed into vascular knots. These persist during erection, instead of being effaced as would be simple flexuosities. The veins and capillaries also form enormous dilatations and anastomoses, and the whole vascular mass is contained in meshes of smooth muscular trabeculae. Such erectile tissue exists at the hilus of the ovary, in the parenchyma of the ovary, and above all in the body of the uterus, but exclusively in the human female. No other mammifer presents a development of vessels sufficiently considerable relative to the parenchyma to constitute erectile tissue. When the utero-ovarian vessels were injected, the entire pelvis being placed in a vessel of warm water, the body of the uterus rose in the pelvis and remained, ascended and curved forward, so long as the erectile tissues were dis- tended. The same phenomenon was observed in the ovary, but less marked ; no change took place in the Fallopian tube. Rougct's descriptions and diagrams have been copied into most systematic treatises on diseases of women. » His description of the muscular fibre of the ovary is as remarkable as that of the bloodvessels. Before examining that of the human female, he describes muscular planes in various animals, which so envelop the ovary as to guide the eggs to the oviducts. In cartilaginous fishes, the eggs fall into the peritoneum, where many are lost. Those which sur- vive are pushed towards the oviduct by contractions of the abdominal walls. In scaly reptiles, the muscular layer (mesoarium) envelops the oviduct and ovary, and in contract- ing draws them together. In birds (the hen), the mesoarium is very well developed, and can be seen with the naked eye. In birds the peritoneal fold (broad ligament) essentially con- sists of muscular fibres. " In women this muscular tissue does not form a continuous membrane, but a species of * See Courty, also Thomas, Diseases of Women : Grailley Hewitt. Liegois, Traite de la Physiologie. 86 THE QUESTION OF REST FOR WOMEN. canvas with large meshes, mixed with muscular and nervous fibres, the whole covered and masked by conjunctive tissue. The characteristic muscular fibre cells can only be obtained close by the surface of the membranous ligaments of the peritoneum. Between the tzuo folds whieh form this surface ive hardly find anything but cellular tissue ^ vessels, and nerves. The muscular fibres are not easy to demonstrate ofi the child or nulliparous woman. But during pregnancy, and for a long time afterward, no more doubt is possible/* Three systems of fibres are demonstrated. The first arise from the round pubic ligament, and spread fan-shaped the entire height of the uterus, interlacing with those of the opposite side. The second come from the posterior surface of the uterus, and form the ligament of the ovary. They do not terminate abruptly at its internal extremity, but radiate into the stroma of the gland, inclosing Graafian follicles in their meshes. This is also admitted by Groher, but Waldeyer denies that the muscular fibre reaches the follicles. He and Henle and His' have found them forming sheaths around the arteries in the medullary portion of the ovary, but not extending fur- ther than the limit of the parenchymatous zone. The third system described by Rouget should constitute the lumbar ligament, which, however, is more difficult to demonstrate. They are said to start from the lumbar region and uterus, embrace the entire length of the Fallopian tube * and the fimbriated portion, and by their contraction, draw the latter down upon the ovary, close over the most prominent vesicle. " This contraction results from the reflex irritation that has been caused by the distension of the ovarian stroma when the Graafian vesicles reach a certain degree of develop- ment." This reflex irritation is propagated to all the mus- cular apparatus of the internal genital organs. The ovario- tubal fibres contract (ut supra), the contraction causes com- pression in the muscular networks, and the blood is forced * Described also by Ileiinig, Uer Katarrh, p. 3. THEORY OF ROUGET. 8/ back from the ovarian plexus, distending the spongy bodies of the uterus, until finally, under the increased pressure, the bloodvessels of the uterine mucous membrane arc ruptured. Hence the menstrual hemorrhage." This theory has obtained an immense influence. Courty observes that " by artificial erection of the uterus and ovary on the cadaver we can demonstrate their true erectility, and the part it plays in ovulation, menstruation, copulation." These views again probably have had much to do with the habit of considering menstruation as a local congestion,* and unquestionably have done much towards confirming the supposed analogies between menstruation and the rut, while, on the other hand, they have themselves been guided by these analogies. It is unquestionable that the tissue of the ovary becomes vascular at puberty, and smooth muscular fibre cells mingle with conjunctive tissue of its stroma. The entire bulk of the organ is somewhat increased in size. At birth it measures about 1.3 cm. in length, 1-6 cm. in breadth, and 3 to 3.5 min. in thickness. In the adult female it is 3.8 c m. long, 2 cm. broad, and 15 mm. thick.' The few examples of herniated ovaries that have been utilized for science, have shown that the bulk somewhat increases during menstrua- tion, and also the vascularity. This latter has been demon- strated in autopsies.' But between these moderate variations and the " erection " supposed to be demonstrated by Rouget, especially the mechanism of the erection by reflex contrac- tion of muscular fibres so delicate that, until they have been developed in pregnancy, their existence can scarcely be demonstrated, between these two sets of facts lies a wide distance. We believe the following substantial objections are to be urged against Rouget 's theory: ' Peaslee, New York Medical Record. 1876. Barnes, however, denies the appro- priateness of this expression (Clinical Lectures). See below, Kundrat and Williams. • Beaunis, Anat, Descriptive. • See p. 173 and p. 181. 88 THE QUESTION OF REST FOR WOMEN. 1. Even admitting (and we do not admit) that at each menstruation the utero-ovarian plexus of blood vessels be- comes as fully distended as in Rouget*s injections, such injection would not of itself constitute an erection. Bouquets of arteries, enclosed in the meshes of conjunctive tissue, and trabeculae containing muscular fibres, exist in the spleen as well as in the erectile tissues. Here also are all provisions for sudden accumulations of blood, causing great distension of the organ, yet no one would describe them as erections. The distinction is of much practical importance, because this term necessarily implies such intense excitation of certain cerebro-spinal centres as must, for the time, interfere with the activity of many others. . 2. Erectile tissues are everywhere external, developed from the epiblast or embryonic fold of animal life ; while the internal organs of generation develop in the hypoblast or nutritive layer,. the primitive intestine. The predominance in women of the internal over the external organs of genera- tion is an indication of the predominance in them of repro- duction over sexuality, not as Rouget supposes, of a transfer of the seat of the sexual sense. 3. During menstruation sensation is either absent or pain- ful. The cases where a conscious sexual instinct is awakened at this period, are decidedly in the minority.* When painful sensations exist, they are either in the form of cramps, burn- ing, or weight. In the latter case the uterus does not rise in the pelvic cavity, but sinks, which is manifestly opposed to both the theory and experiment of Rouget. I have noticed some exceptions to this rule. In the case of an anemic and sterile woman, who habitually felt well dur- ing menstruation, and the week preceding, but languid and exhausted during the other two weeks, I found the uterus retroverted, the examination being made at this latter time. No local pain or discomfort was experienced from the dis- * Bischoff in a famous memoir tries to evade and then explain this diflficulty. THEORY OF ROUGET. 89 placement. On examining the day before menstruation, the uterus was found to be in place, — literally erected. 4. The helicine arteries of the uterus and ovarian bulb have long been regarded as a provision for pregnancy. It has indeed been shown that their flexuosities do not, as was supposed, disappear during pregnancy, and that the arteries never become straight.* But the flexuosities permit of the accumulation of a greater quantity of blood during a longer time than would be the case, if the blood vessels were straight. Hence an admirable provision for the nutrition of the foetus. Moreover, as by the flexures in the cerebral blood vessels delicate tissues, (in this case, those of the embryo,) are saved from the shock to which they would be exposed, were the great mass of blood required for their nourishment, poured directly upon them. In a normal condition, the blood that flows to the utero-ovarian plexus at menstruation, passes off* as rapidly as it flows in." A stasis of blood in the parenchyma of uterus or ovaries immediately induces symptoms which are foreign to perfectly healthy menstruation. On the other hand, when conception has taken place, the same accumula- tion of blood will be effected without causing any feeling of local distress. It is not at all uncommon even for women who habitually suffer pain at menstruation, to pass six or seven weeks of pregnancy without being warned by any pelvic sen- sation of the physiological hypeniemia of the pelvic viscera. In women who suffer from slight prolapsus or chronic uterine congestion, the disappearance of the dragging sensations about the loins that had become habitual, often constitutes one of the first signs of pregnancy. The writer recalls at this moment, four well marked illus- trations of this fact. This shovvs that if the rapidity of circu- lation through the ovarian plexus, be proportioned to the ex- ' Bames, as well as others, insists on .this fact. • See p. 97. Williami, description of uterine parenchyma during menstni- ation. 90 THE QUESTION OF REST FOR WOMEN. cess of blood in it, no sensation results from the hyperaemia, however enormous. 5. But the mechanism imagined by Rouget implies, not an increased flux, but an increased stasis of blood, whose re- turn through the uterine veins, is impeded by the contraction of muscular fibres.' We think it is impossible, even through Rouget's own descriptions, to admit the succession of phe- nomena he so graphically and imaginatively describes. The existence of planes of muscular fibre surrounding the ovary in other animals, especially the ovipar?e does not afford even a presumption that similar planes exist in women except in a rudimentary form. Nothing is more common than to find in the higher animal, and especially in man, rudiments of structures more fully elaborated in lower animals. Rouget's description in women is entirely of rudimentary muscular fibre cells, and even these can scarcely be demonstrated ex- cept upon the pregnant or recently parturient woman. Again, Rouget insists on the fact that these fibres can only be obtained near the surface of the peritoneal folds. The lamina: that pass over the bulb of the ovary are too much attenuated to exercise, by their contraction, any serious compression of the vessels in the hilus. Yet it is to such compression causing a reflux of blood towards the uterus, that the author ascribes the entire " congestion ** that should precede the menstrual hemorrhage. Moreover, an obstacle afforded to the circulation at this point, should not com- pletely dam up the pampiniform circulation, since as Rouget himself points out, this plexus has three outlets, into the pudic veins below, the uterine veins in the middle, and into the ovarian veins only above. We believe, therefore, that Rouget*s famous theory of erection is not only unproved but untenable. 1. Because the disposition of blood vessels described by him exists in relation to pregnancy. 2. Because autopsies of menstruating women have never THEORY OF ROUGET. 9I discovered a distension of these blood vessels in any way comparable to that produced by his injections on the cadaver. 3. Because the sensations of the woman in the early weeks of pregnancy, or during a normal menstruation, show that the subjective expression of pelvic hyperaemia is very differ- ent from that of stasis. 4. Because the phenomenon of erection does not depend exclusively upon distension of cavernous tissues with blood, but implies special phenomena of innervation, absent in the' menstrual flux in the great majority of cases. It often hap- pens in regard to this point, that the theory invents facts, where the facts themselves would never have suggested the theory. 5. Because erectile tissues, belonging to the sphere of animal life, are developed from the animal layer of the blast- oderm, or epiblast, while the generative intestine of the woman is derived from the nutritive layer or hypoblast. 6. Because the muscular fibres in the peritoneal folds are rudimentary except during pregnancy, are superficial, and cannot be shown to compress the deep seated blood vessels at all. 7. Because even were such compression exercised at the bulb of one ovary, abundant outlets exist for the return of blood elsewhere, so that an accumulation of blood by this mechanism is doubly inconceivable. 8. Because the evidence which has been adduced to show that Graafian vesicles may develop to their full size without the occurrence of uterine hemorrhage, shows that such devel- opment does not necessarily cause an irritation capable of ex- citing reflux muscular contractions. This latter evidence has been accumulated since Pfluger's Essay. In considering the remarkable phenomenon of the men- strual flux, two distinct questions require to be answered, namely : Why does blood flow to the uteri ovarian plexus, and why 92 THE QUESTION OF REST FOR WOMEN. does it ^ow from the uterine mucous membrane. Pouchet (see ut supra) by dissections of several domestic mammiferxl showed clearly enough that during the rut, the uterine mucous membrane was hyperaemiated. He even insists that a certain amount of sanguinolcnt discharge takes place in these animals, and explains its minute quantity in com- parison with that of women, by the abundant space offered by the lax tissues of the internal generative organs in which blood may accumulate. This explanation has never been accepted as completely satisfactory. Nor does an increased tension in the uterine blood vessels, sufficiently explain the hemorrhage, since here, as in all other organs, very great congestion may exist without causing a rupture of the ves- sels, even the capillaries. The imminence of this event, is in proportion to the laxity of the tissues supporting the ves- sels ; hence greatest in the brain, then the spleen, perhaps last of all in the parenchyma of the uterus composed of dense fibrous unyielding tissue. Hence, as will be seen, the ex- treme rarity of hemorrhage below the level of the mucous membrane. It is only the internal surface of the uterus, where the least facility exists for rupture of blood vessels, and this only in one case, namely, if the blood vessels ramifying in the endometrium are laid bare by the desquamation of its epi- thelium. As early as 1847, Pouchet already described such a des- quamation. But the process has lately been much more elaborately investigated in two memoirs, already become classical. The first is by Kundrat, and published in Strieker's Med. Jahrbuchcr for 1873, (Heft. 2.) The second by Williams, in the London Obstetrical Journal, 1875. Both memoirs are founded upon numerous autopsies. We will quote freely from these investigations, beginning with those of Kundrat as the earliest. KUNDRAT'S RESEARCHES. 93 In a state of complete repose between the menstrual periods, the uterine mucous membrane is only one millimetre thick at the fundus and sides of the organ, and diminishes in thickness towards the cervix and ostia of the tubes. This mucous membrane is distinguished by a character- istic conjunctive tissue rich in cells, and by the absence of a submuncosa. The straight tubes constituting the glands, lie side by side in the tissue, almost exclusively composed of spindle-shaped or round cells, packed much like the glands in the gastric mucous membrane. There are no muscular fibres in this layer, but the conjunctive tissue stretches outwards towards the muscular tissue. The glands are lined with cylindrical ciliated cells which are continuous with those covering the mucous membrane between the tubes. The most essential difference between the mucous membrane before and after puberty is in the glands. In a seven months foetus, the membrane is 09 — 15 min. thick, and contains no glands. These first appear at three to four years of age, and then contain round cells. They are more developed in the tenth year, and at twelve to thirteen begin to branch. During menstruation, the mucous membrane swells from one millimetre to three or six millimetres in thickness, is soft, tumefied, injected in spots or uniformly reddened. The openings of the glands are enlarged, and a whitish opaque mucus is poured out. The cells of the glands are enlarged, (as those of the peptic glands during digestion) and there is a multiplication of the round cells of the conjunctive tissue stroma. The blood vessels are distended with blood. All these appearances are confined to the superficial layer of mucous membrane. In the same layer occur occasional ecchy- moses. There is no proliferation of blood vessels. These appearances are presumed to be characteristic of menstruation, because found to coincide with the presence of recent corpora lut^a in the ovaries. But their precise 94 THE QUESTION OF REST FOR WOMEN. relation to the time of the dehiscence of the ovum is not yet fixed. It can be concluded however that these alterations do not begin and end with the menstrual hemorrhage. "In two girls who died suddenly several days before the period, and in others in which no recently ruptured follicle would be found, the mucous membrane was already swollen to two and one-half or three millimetres. We must believe that the swelling begins a long time before the period, but reaches its maximum at this time. It is so rare to find an absolutely normal uterine mucous membrane, that we must infer the period of repose to be very short.** At the time of the hemorrhage, and until the return to the normal condition, the cells are cloudy, and filled with fat granules. This fatty degeneration involves the gland cells, cells of interglandular tissue of the blood vessels, and the epithelium of the surface, but is extremely superficial. " It is my opinion," says the author, " that these alterations develop independently of the haemorrhage, and indeed de- termine it, because "I. In spite of much more intense hyperaemia in the endometrium of the pregnant uterus, no haemorrhage occurs, showing that hyperaemia alone is insufficient to account for the menstrual flow. " 2. Haemorrhage docs occur in other physiological degen- erations of the uterine mucous membrane, as at the end of pregnancy. Should the decidua become fatty too soon, haemorrhage will equally occur before term. " 3. In the menstruating uterus, there is never any extra- vasation, except in the superficial layer where the fatty degeneration occurs. I conclude that the membrane degen- erates because no vessels are developed to nourish it suffi- ciently in its tumefied state, and that the superficial vessels, thus laid bare, rupture, and permit the oozing of blood." It is difficult to maintain the old theory that the uterine hemorrhage coincides with the bursting of a Graafian follicle, WILLIAMS' RESEARCHES. 95 for at that time the uterine mucous membrane is in the most unfavorable condition for the reception of the ovum. The swelling of the endometrium above described, implies preparation for conception, and the retrograde metamor- phosis is the consequence of the failure to conceive. " The membrane occasionally thrown off in dysmenorrhea, implies an exaggeration of the normal tumefaction and consequent fatty degeneration." Williams' researches confirm and extend Kundrat's con- clusions. He found that the highest point of development of the uterine mucous membrane was reached three days before menstruation. It was then one-fourth of an inch thick, covered with small white spots, shown under the magnifying glass to be little pits, at the base of which were the orifices of the glands. Thus the membrane was tumefied above the level of the glands. No blood vessels existed in this tume- fied portion. Still nearer to menstruation, the membrane was dark red, thick, smooth, very soft, and contained innu- merable blood vessels running parallel to the glands. But of the two women on which this description is based, one had succumbed to peritonitis. In four other cases, where the relations to the menstrual epoch were not precisely known, the mucous membrane of the cervix was found to terminate abruptly just above the os internum in an excava- tion. Above this, the endometrium was injected and tume- fied, or else desquamated. The epithelium was in fatty degeneration, and very superficial hemorrhages existed. In two cases, where death took place on the fourth day of men- struation, the desquamation of the mucous membrane above the OS internum was complete. The muscular fibres were bare, stained with blood, and covered by small shreds, com- posed of round and fusiform cells, rod-shaped bodies like nuclei of muscle fibres, and blood corpuscles. From numerous points, blood exuded on pressure. In a case examined just after cessation of flow, the membrane had begun to regen- 96 THE QUESTION OF REST FOR WOMEN. erate in the lower two-thirds of the cavity. The upper third was still covered with brownish shreds. The renewal of the lining seemed to begin from the cervix. A little later, the membrane was found renewed throughout, but epithelium was still absent. Still later, the membrane was found com- plete, but the orifices of the glands on a level with the surround- ing surface ; hence the development was inferior to that ob- tained three days before menstruation, and already described. In reviewing these twelve autopsies, Williams remarks : ** It is erroneous to study the menstrual flow as a process complete in itself, or to attribute it to a simple congestion or a prolonged erection. It is only the terminal change of a cycle of changes, which begins at the cessation of one men- strual flow, passes through the developmental phases of the mucous membrane, and ends with the cessation of the flows next following. We are justified in affirming that there is no period of uterine rest, but the organ is ever undergoing those changes which either make it a fit receptacle for the ovum \vhen impregnated, or which prepare it to carry off" the ovum when impregnation has failed. If any one stage of the month could appropriately be called a period of uterine inactivity, it would be the bleeding period, for it is then that the mucous membrane ceases to develop, and undergoes fatty degeneration." The author attributes the hemorrhage to two factors : " I. The desquamation of the endometrium, by which the blood vessels arc laid bare. ** 2. Contractions of uterine fibres, by which the blood is forced towards these superficial vessels. The uterine walls are found pale while the mucous and peritoneal surfaces are congested. The increased quantity of blood in the uterus is determined thither by the active processes going on in the development of the mucous membrane, and is in nowise allied to congestion. The flow of blood attains its maximum at the time the proliferation is at its highest, that is, a short TWO THEORIES OF OVULATION. 97 time before the catamenia appear. With fatty degenera- tion, the flow is suddenly reduced." For convenience sake we will contrast, in opposite col- umns, the sum of notions in regard to the processes involved in menstruation, that have been acquired in the last few years by Waldeyer, Slaviansky, Grohe, Kundrat, Williams ; and those deduced from the ovulation theory proper, as form- ulated by Pouchet, Raciborski, Courty, Rouget, Pfluger, etc. The Graafian vesicles and ova, are either absent during childhood, or exist in a comparatively rudiment- ary state, undergoing no progressive development. The establishment of puberty is principally characterized by the sud- den development of the ovaries and assumption of characteristic func- tions in the ripening of ova. Graafian vesicles and ova, indis- tinguishable from those of the adult female, are found in the ovary at all ages after two years. From this time no new vesicles are ever formed, but those already existing, gradually and successively develop, and hav- ing reached a certain maximum atrophy without rupture. (It does not seem to have been ascertained, whether the fusion with the vesicle of Balbiani. and the fusion by appo- sition with the epithelium of the dis- cus proligerus, that, after puberty are essential to the complete matu- ration of the ovule, ever occur before puberty. Probably not.) The increase of size of the ovaries during the three or four years pre- ceding menstruation is very gradual, nor is there any such development of either uterus or ovaries as justifies the term " building of a house within a house,"* or local process involving a great local drain upon the nutri- tion. The essential change consists, not in the size of the Graafian vesicle, but in its increased vascularization, and the secretion of fluid into its cavity, leading to the rupture of its walls and escape of the ovum. * Clark, Sex in Education, 7 98 THE QUESTION OF REST FOR WOMEN. To the irritation of the ovarian stroma and peritoneal covering of the ovar)', caused by the rapid growth of Graatian vesicles, is due the afflux of blood to the uteri ovjirian plexus, (Pfluger) or the contraction of the muscular fibres which causes an ac- cumulation of blood in this plexus by impeding its return. Congestion and hemorrhage are the consequence of ovulation and the dehiscence of ova. The effusion of scrum into the Graafian vesicles, like the effusion of liquor amnii into the cavity of the de- veloped egg, is due to the increased vascular tension in the blood vessels of the ovarian bulb, and ultimately of those ramifying in the perifollicula layer of the vesicle itself. This in- creased tension, and the increased afflux of blood to the uteri ovarian plexus is due to some condition en- tirely independent of the develop- ment of the ova, which condition only obtains in the organism long after the reproductive cells have learned to grow to maturity. If not ovula- tion, at least dehiscence of ova, is not the cause but the consequence of pelvic hyperaimia. The surface of the ovary on which the follicles rupture is not covered by peritone- um, (Waldeyer) only a few out of the immense number of Graafian vesicles contained m the ovaries, ripen and rupture at any one time, and as the process of their complete develop- ment is gradual, the periods of rup- ture are necessarily intermittent. This intermittence, however, far from offering a type of physiological peri- odicity, is one of the most irregular of physiological phenomenas. It is not to be compared with processes associated with rhythmic movements of the circulation, as sleep or wake- fulness in the brain, digestion or re- pose in the stomach. The successive growth of the Graafian vesicles strictly resembles the successive growth of buds on a bough." It is not even exclusively associated with ' The distinction between buds and seeds has much per]>lexed philosophic botanists. We shall refer later lo ihe theories of Dc Candollc, Spencer and Darwin. Dalton compares the Graafian to the dental follicles. TWO THEORIES OF OVULATION. 99 The ripening and dehiscence of ova occurs periodically at the epochs of the rut in the lower animals, and of menstruation in women. It is this that constitute^ the essential part of both processes, and these- are strictly analogous to one another. Menstruation is the rutting season for women, the rut is the menstrua- tion of lower animals. the rhythmic flux constituting men- struation, since vesicles do not always rupture coincidently with this flux, and may rupture when the flux does not take place. The perma- nent rise of tension occasioned by the development of the ovarian blood vessels at puberty seems to be suffi- cient to secure the mechanical con- ditions needed for the liberation of ova. In the lower animals, in whom the sexual instinct exists exclusively in connection with reproduction, the period of the rut and the rupture of Graafian vesicles does seem to always coincide. At least several vesicles are always found ruptured in animals examined after this period. There is no proof, however, that the congestion of erectile tissues, and the rupture of Graafian follicles, stand in any causal relation to each other, but rather that they are coin- cident phenomena. In women the sexual instinct and reproductive capacity remain dis- tinct ; there is no longer any neces- sary association between sexual im- pulse, menstruation, and the dehis- cence of ova. Reproduction is only possible at certain times before and after the menstrual period. Reproduction, at no time im- perative, is at any time possible, though more probable before the menstrual flow. The menstrual hemorrhage is the result of a periodical congestion of the uterus, caused by the irrita- tion of nipturing follicles in the ovaries, and entirely subsidiary in importance to the ovarian process. By the afflux of blood to the great net- The menstrual hemorrhage is the climax of a series of processes carried on in the uterus, quite inde- pendently of the ovarian budding. The afflux of blood to the uterus is in obedience to an increased nutri- tive demand made by the develop- 100 THE QUESTION OF REST FOR WOMEN. work of vessels surrounding the uterus, or by the stasis of blood in them, the tension is sufficiently raised to rupture the free vessels of the endometrium, so that hemorrhage occurs as in epistaxis. ing mucous membrane, which con- stantly increases in thickness, until it has reached a maximum suitable for the retention of an impregnated ovum. The hemorrhage from the uterus is the result of fatty degenera- tion and desquamation of the mu- cous membrane, that has failed to receive the stimulus of impregnation necessar)' for the maintenance of. its heightened vitality. By this des- quamation, blood vessels are laid bare, and the resulting hemorrhage is strictly analogous to that after the fall of the decidua in parturition. The vascular tissues of the uterus, ovaries, and broad ligaments, are species of erectile tissues, and their periodical turgcscence constitute an erection which should be expected to render the menstrual period an epoch of prolonged sexual excite- ment. The helicine arteries and bulbs of the uterus and ovaries are dis- positions for pregnancy, not for menstruation. There is no proof that these tissues are ever really *' turgescent " in menstruation. In normal menstruation the circulation through these vessels is accelerated in obedience to a nutritive demand on the mucous surface of the uterus, precisely as the circulation through the muscular coat of the stomach and intestines is accelerated during digestion in obedience to an in- creased nutritive demand upon their mucous surface. But if an accumu- lation of blood and stasis occur, abnormal sensations are produced foreign to healthy menstruation, and indicating that some modification of the healthy process has occurred. All the processes concerned in men- struation converge, not towards the sexual sphere, but the nutritive, or to one department of it — the repro- ductive. ANALOGIES BETWEEN MENSTRUATION AND PARTURITION. 101 The periodicity of the menstrual flow constitutes its most striking feature, and renders this process, pecuhar to women, an extraordinary exception among physiological phe- nomena. The periodicity of the menstrual flow is not an abrupt interruption of the ordinary physiological life. It is the simple climax of a series of con- secutive processes perfectly continu- ous with one another. It does not offer the sudden transition of the func- tions of animal life, but the gradual transitions characteristic of the func- tions of vegetative nutritive life, to which indeed it belongs. The writer of the present Essay accepts the views repre- sented by the second of the above columns. But it may be shown that the explanation of the monthly hemorrhage there given cannot be considered as entirely satisfactory. The analogy shown between the menstrual decidua and that of pregnancy, already suggests that some other cause for hemorrhage must exist than the mere desquamation of the mucous membrane. After parturition, many other condi- tions are present. The walls of the uterus, full of blood, are incessantly retracting and squeezing the blood out of those enormous sinuses. The immense accumulation of blood in the inter-ovarian plexus that exists at this moment, furnishes abundant source for the hemorrhage. But at menstruation a hemorrhage lasts precisely as long as does the lochial dis- charge, /. ^., the sanguinolent, without the existence of any such local accumulation. According to Williams, the uterine parenchyma was found pale, and although other observers, perhaps somewhat guided by their expectations, have de- scribed a general hypcraemia of the organ, yet there is con- fessedly nothing comparable with the turgescence of a preg- nancy at term. Yet, as we repeat, the menstrual flow, and the sanguinolent lochial discharge, are, when each is normal, almost identical in duration and quantity. It is the men- strual flow, however, which most often transcends the period of four days. We are forced to conclude that the blood 102 THE QUESTION OF REST FOR WOMEN comes from elsewhere than the " erectile tissues of the pelvis ; " that the local process in the endometrium is only the starting poiiU of an evacuation which is really drawn from the general circulation. For, when the sanguinolent discharge taking place from the uterus after parturition has ceased, the organ still remains very much larger, and the quantity of blood contained in it immensely greater, than is the case in any menstruation. On the other hand, excessive hemorrhage in menstruation, though often connected with hyperaemia, dependent on subinvolution, fungous endome- tritis, neoplasms, etc., is well known to be often independent of these, and connected with causes affecting the general system — as plethora or anemia of the vascular system, or excitement or exhaustion of the nervous. A physiological excess of blood in the uterus, therefore (as in the post par- tum state), is in itself insufficient to sustain uterine hemor- rhage, even when this has been initiated by desquamation of endometrium, while in the absence of local accumula- tions of blood in the pelvis, conditions affecting the general nutrition arc capable of determining the most exhausting hemorrhage. This is the first fact which indicates that the menstrual flux must depend upon some other causes than the local processes going on in the uterus. " Were the hyperaemia the direct cause of the hemorrhage," observes Gusserow, '* extravasations of blood would be found much more fre- quently in the deeper layers of the Decidua menstrualis." * Vicarious menstruation offers an entire series of facts show- ing, from another point of view, that the cause of menstrua- tion is not located exclusively in the uterus. These facts formerly attracted much attention, but since the prevalence of the ovulation theory they have been thrown into the back- ground. Yet all such cases, of w^hich Puech has collected ' Uebcr Menstruation and Dysmenorrha?. Samniliing. Klinike. Vortrage Volkmann. CARBONIC ACID AND MENSTRUATION. IO3 two hundred, are proof positive of the existence in the female organism of a necessity for the periodical evacuation of a few ounces of blood, — necessity so profound, that if the ordinary mode of exit be barred by congenital smallness of the uterine blood vessels, or defective desquamation of the uterine mucous membrane, the evacuation will nevertheless be effected elsewhere. In only one case did Puech find a ruptured vesicle in the ovary at the time of the vicarious hemorrhage. In the form of chlorosis described by Virchow, associated with congenital smallness of the blood vessels, this condition is not confined to the vessels of the pelvis, but is generalized throughout the body. Here, therefore, the amenorrhea is uncompensated by any vicarious flux. We do not propose, in this place, to examine the various theories that have been aclvanced in the most remote and the most modern times, to explain the menstrual flux by some necessity of purification, or of elimination from the blood of morbific material. This theory, originally derived from the Jewish views on the subject of uncleanness, was supported by Aran by means of the researches of Andral and Gavarret on the respiration. These physiologists, as is well known, asserted that during menstrual life women habitually exhaled less carbonic acid by respiration than do men. Aran suggested that the deficiency was made good by the carbon evacuated with the menstrual blood. Dr. Clarke rather vaguely admits a necessity for " elimination " of somethings as one for which special provision must be made during the time of menstruation. The reviewer of Dr. Clarke, in the American Journal of Medical Science, enlarges upon the same idea. Rabuteau * has reexamined these experiments of Andral and Gavarret, and aflfirms that in them, not sufficient atten- tion has been paid to the time in relation to the menstrual epoch. That during the period comprised between the five * Gaz. Hebd. 1870. 104 THE QUESTION OF REST FOR WOMEN. or SIX days that follow the cessation of menstruation, and a day or two before its return, the elimination of carbonic acid was found the same in the woman experimented upon as in man. But during menstruation, the carbonic acid diminishes, because from the loss of blood corpuscles the amount of oxygen introduced into the blood, and consequently the organic combustions, are diminished. The temporary diminution in the elimination of carbon from the lungs, while indicating a temporary diminution in the energy of respiration and in the nutritive processes of disassimilation, is very far from indicating an accumulation of carbonaceous material in the blood. " The amount of CO, extracted,*' says Ranke,* " depends upon the metamorphosis of tissues. It is increased by muscular movement, but more so by any increase in the hydrocarbons of the food, and in comparison with these, all other circumstances, as age and sex, are of very little importance. Part of the CO^ eliminated, passes out of the tissues in a solid state in saline combinations in which the venous blood is richer than the arterial." ' Ac- cording to this, either venous or capillary hemorrhage, such as constitutes the menstrual flux, wojild compensate, were it necessary a defective elimination of CO, by the lungs. It does not therefore follow, however,, that in amenorrhea, unless dependent, as is exceptionally the case, upon a local impediment to evacuation by the uterus, there is the least danger that hydrocarbons will accumulate in the blood. For with the above exception amenorrhea is always accompanied by a defective nutrition of tissues, lowered vitality of cells, hence a diminution in the absorption of Oxygen and corre- sponding diminution in the formation of CO, "The most important circumstance, observes Pfluger, determining an increased absorption of O, is an increased vital activity in one or more organs.** The condition of vital activity or of general nutrition that * Gnindzuge der Physiologic, p. 465. 1875. • Ibid, p. 471. NUTRITION AND MENSTRUATION. 105 obtains during the menstrual period is of great importance for the question discussed in this Essay. We have devoted so much space to the examination of this so called ovular theory of menstruation, because it has been predominant in inducing the conviction, that during the time of the hemorrhagic flow, the general nutrition and vital activity of the woman must be lowered. This view has not been universally held, nor is it only held by the advocates of the ovulation theory, but also by those whose attention is especially fixed upon the fact of the periodical hemorrhage. Each group may be subdivided into two on this point, according to the different interpretation given to the same facts. Thus : During menstruation, nutrition and nervo muscular action must be lowered. I. Because the local processes effected in the ovary and uterus are so complex, and involve such an ex- penditure of vascular, nervous and nutritive force, that the rest of the body must become temporarily bank- rupt. Or on the other hand : 2. Because the loss of blood by the catamenial flow acts like any other hemorrhage to anemiate the blood, lower the tension of the vas- cular system, and by the loss of blood corpuscles interfere with the absorption of oxygen, with formation of COi, and of urea, in a word with the assimilative and disassimilative processes of nutrition. The menstrual period should be one of increased vital energy. 3. Because the entering upon active functions of the ovaries im- plied by the rapid maturing and de- hiscence of the Graafian vesicles affords a powerful stimulus to the entire nervous system, like the shock from an electric battery : I06 THE QUESTION OF REST FOR WOMEN. 4. Because the hemorrhage which when restrained to normal proportions is not followed by any of the consequences of accidental hemorrhajje implies that the nutrition of the woman has reached a high maximum, in excess of her individ- ual needs, and affording a surplus of material that must be utilized or thrown away. Our commcntar>' on the above would be as follows : I. The increased nutrition of the ova in the ovary in the cases, far from uni\'ersal, where this coincides with men- struation and the increased development of the mucous membrane of the uterus, do divert from the general circulation an amount of blood comparable to what is diverted during the functional activity of many other organs. Into all active organs blood streams in consequence of nerve action, and the blood current is accelerated. In rabbits at rest the locomotive apparatus contains 36.6<< of the blood mass ; but in rabbits in motion, 66;©. The mass of blood in any organ is in proportion to the metamorphosis of tissue in the organ. There is a coincidence, therefore, of activity and hyperaemia of one set of organs with repose and anemia of another.* In animals killed during digestion, the entire digestive apparatus is found reddened and richly injected with blood. The stomach, intestinal mucous membrane, and pancreas, show this change most markedly ; the liver is slightly en- larged." ** There is such an opposition between the circula- tion in the muscles and the digestive, that we are enabled to dissipate congestions of the liver by means of muscular exercise." I am not aware of any experiments upon women anal- ogous to those made by Ranke in animals, by which the * Ranke, Loc. cit. p. 374. LOCAL ACCUMULATIONS OF BLOOD. IO7 amount of blood circulating in the uterus and ovaries during menstruation could be estimated. For reasons already set forth, neither the forced injections made by Rouget on the cadaver, nor the intense hyperaemia observed on the external genital organs of animals during the rut, can be relied upon as a basis for this estimate. But the size of the organs, relative to the mass of the body, indicates that, until the beginning of pregnancy, the diversion of blood, even to so rich a plexus of vessels as the uteri-ovarian, cannot be as extensive as to the liver, gastro-intestinal tract, or brain. In rabbits, Ranke has estimated the usual distribution of blood thus : Spleen 0.23 per cent, of the whole mass of blood. Bones 8.24 Heart, lungs, great vessels. . , . . . 22.76 Muscles in repose 29.20 Liver 29.30 Brain and cord 1.24 Kidneys 1.63 Skin 2.10 Intestines 6.30 It is certain that the amount of blood determined to the pelvis during menstruation (before the flow) varies extremely in physiological and pathological cases. In analyzing pain- ful cases we shall find a marked contrast between the cases where no pain is experienced, or where it only comes on in the shape of cramps during the first day or two of the hemorrhage, and those other cases where the flow is pre- ceded for several days by sensations of weight, dragging, fullness about the loins, indicative of pelvis congestion. We shall have occasion to speak of these cases again. It suffices here to insist on the fact, that as they differ, to how- ever slight a degree, from perfectly healthy cases, they can- not be considered to illustrate the type ; and that wherever the sensation of weight is absent, trifling, or only just pre- cedes the flow that relieves it, we may affirm that the pelvis blood vessels have not been distended by an amount of blood suflficiently considerable to seriously deplete the rest of the system. I08 THE QUESTION OF REST FOR WOMEX. The appearance of the mucous membrane during men- struation has been frequently compared with that offered by others in acute catarrhal inflammation (Courty, Beigel, Vir- chow, etc.). The term suggests a pathological condition, which, however, lies in the term. If, as is certainly true (see our statistics), this process can be accomplished in 53 per cent, of cases without the least interference with the con- sciousness of well being, it is evident that the resemblance with inflammation is deceptive, since quite a slight degree of inflammation of this same membrane always involves dis- tinct suffering. Expenditure of nervous or formative force involved in the rupture of follicles and growth of the decidua, ceases to appear a brusque robbery from the sum total of the individual force, when these processes are seen to be so gradual in their evolution. Although only one Graafian fol- licle (in the human subject) be ever ready to rupture at any given time, yet it is admitted on all sides that the develop- ment of different follicles at various grades is incessant. Still more gradual (if possible) has been shown to be the growth of the endometrium, which is scarcely inactive during eight or ten days, if at all. Nor are these days those, except in persons affected with endometritis, on which the woman habitually feels in the best health, for that is during the week immediately preceding menstruation, when the tumefaction and injection of the membrane reach their height. It is true therefore that the vital activity of the cells of the ovary and uterus proves the necessity for an amount of vital force in the organism superior to what would be required by an individual having no corresponding organs. But as this demand for vital force is, as we have shown, continuous, it implies a permanent provision for its existence in the organism, and not a succession of temporary revolu- tions of that organism's resources. A body more rich in organs, an organ more rich in cells, consumes absolutely MENSTRUATION AND VITAL ENERGY. IO9 more material than one poorer in organs, (Ranke Loc. cit. p. 19.) In other words, it is constructed on a higher type. 2. The best commentary to be made upon this statement, is the counter statement under the fourth head, showing that the menstrual flux does not resemble in its phenomena or in its effects any accidental hemorrhage. 3. We have a certain number of facts to be related further on, which indicate that the period of menstruation may be one of increased vital energy and especially of increased mental force. But we cannot find in the ripening of the Graafian follicles, any cause for an increased stimulus to the nervous system. It is the presumed analogy between menstruation and the rut, and the theory that the starting point of the whole menstrual nisus was to be found in the bursting of this tiny vesicle,* that has theoretically invested a nutritive process, so minute in extent, however mighty in result, with such an immense influence on the nervous system. The peritoneal wound (shown by Waldeyer not to exist, since the peritoneum does not cover this portion of the ovary,) which excited such luxuriant compassion on the part of Michelet, should by this time be relieved of the responsibilities laid upon it. We think indeed that the female economy can be shown to nor- mally experience a stimulus, more or less powerful in con- nection with menstruation, but there is nothing to show that this is derived from a sudden and fermentative evolution of nerve force in the ovaries.' * " AH facts agree to prove that menstruation is the consequence of the ovarian process on which depends the development and rupture of the Graafian vesicle. The menstrual hemorrhage is an accident due to the insufficient resistance of the capillaries of the endometrium, when congested at the time of the development of an ovarian vesicle." Liegois, Traiti de Physiologie. 1869. Pp. 262-264. *Chereau, Maladies des ovaries. The extent to which the ovaries have succeeded to the uterus, in the capacity for inflaming the scientific imagination, may be gathered from these words of Virchow. " The woman is only woman on account of her generative glands " no THE QUESTION OF REST FOR WOMEN. 4. These remarkable peculiarities of the menstfual flow, which to the majority, of observers learned or simple, have always distinguished it from accidental hemorrhage, demand an explanation if any theoretical conclusion can be arrived at in regard to the effect of menstruation on the working capa- city of women. It is certain that in the case of any other hemorrhage of far less amount and duration, the most com- plete rest of body and mind would be claimed as a matter of course. It would not be necessary for instance, to forbid peasant women from treading out grapes in a wine vat, dur- ing an attack of epistaxis, as it has been found necessary to do during menstruation, not for the sake of hygiene but cleanliness. Their own bodily discomfort would suffice to preserve the proprieties. If of the two modern theories, periodical or reflex irrita- tion from the ovaries, or fatty degeneration of a uterine decidua rendered useless by the failure of conception, neither serves to completely explain the menstrual hemorrhage, we (ovaries). All the peculiarities of her body and mind, of her nutrition and nerve activity, the sweet delicicy and round contour of her liinbs, the characteristic sha))e of her pelvis, the development of her bosom, the gentleness of her voice, the beautiful lustre of her hair, and the scarcely perceptible down on her cheeks; then again, the depth of feeiin;^, devotion and fidelity, in short all the feminine qualities that we admire and ht^nor in the true wuman, are only a consequence of the ovary. What wonder then if i)y the periodical dehiscence of ova. phenomena occur which indicate the general parlicijiatiim of nutrition and nerve force ? I will remind the practical physician of teething, a process which consists in the |>eriodical reproduction of parts of much less significance, and which neverthe- less i?? accompanied with the liveliest disturbance of nutrition and nerve force. (Her puerperale Zustand. Das Weib, and Die Zellc, 1848. P. 751.) We think in regard to this language, the remark of Puech, who comments upon it, is justified: "Certainly if brilliancy of thought, if elevation of language occuj)ii.'d the place of arguments, we must incline before this panegyric, but in physiology as in medicine, the authority of the master is dominated by the auihority of facts. In view of the observations rclateil in this chapter, [showing the per>istcnce of feminine qualities in the absence or after the extirpation of the ovaric'^.J the idea of Virciiow regarding their role is not only gratuitous, it i;> illogical." Des ovaries, de leurs anomalies, 1S73, p. 125. PLETHORIC THEORY OF MENSTRUATION. Ill are led back to the older theory, which has prevailed half as many centuries as the ovulation theory has years, the theory, namely, of an excess in women of nutritive force and mate- rial, which, when not utilized in reproduction, is expended in menstruation. Wagner, whom we have already quoted as a champion of the ovulation theory, /. c, as considering " the characteristic cause of menstruation to reside in the ovaries,** adds, " Nevertheless, we are far from contesting a special physiological significance to this hemorrhage. ... The blood which is evacuated at the time of menstruation contains all the essential constituents of normal blood. . . . What- ever peculiarities it offers are explained by the external con- dition of its evacuation. We should therefore with difficulty be justified in considering the menstrual blood as useless material. It is a surplus acquired in the mechanism of indi- vidual life, and whose formation is effected by the entire mechanism of the body. It is completely analogous to the formative material which elsewhere is employed for the development of the embryo, for the nutrition of the ^gg, etc. The surplus, which could with impunity be removed from the individual existence, which' indeed must be removed under penalty of manifold disturbances, serves to cover in- creased expenditures. . . . According to our opinion, the separation of the menstrual blood is nothing else than the separation of a superfluous formative material in a char- acteristic form. What in other cases (/. e. in oviparous animals) leaves the material body as the substance of the ovum, here passes away as blood, in the same form in which it originally is brought to the ovum. On this account is the menstrual flux limited to the mammiferae. For in these animals the ovum is so small that after its formation a large amount of formative material is left over. Again, were the mammiferae egg-laying animals like birds, then doubtless must the tgg contain all the nutri- ment required by the embryo. Thus, in a human being, the 112 THE QUESTION OF REST FOR WOMEN. egg must contain as much nutriment as is absorbed from the maternal body during ten months* gestation. In that case, an cg<^ could only ripen ever>' ten months, and the possibil- ities of conception would therefore be extremely limited. But in fact, the material which we have imagined concen- trated upon a single rut, is divided over ten successive periods of rutting, at each of which conception is possible. The striking minuteness of the mammalian ovum, therefore, may be considered as a means whereby the possibilities of fecundation are multiplied, and thus indirectly, the fertility of the mammiferai heightened.** Reproduction, without a previous provision of reproduc- tive material and of formative force, is unknown throughout the vegetable and animal kingdom, and is indeed inconceiva^ ble. In plants, nutritive material accumulates regularly at the nodes of the stems, and the degree of development attained by the bud springing from the nodes, is proportioned to the space between them or the intemodes. So has Wagner again shown that the number of offspring of any race of animals is in exactly inverse proportion to the weight of off- spring at a birth, and this proportioned to the length of gestation. ** Genesis, under every form,*' says Herbert Spen- cer,' *• is a process of negative or positive disintegration, and is thus essentially opposed to that process of integration which is one element of individual evolution. Negative dis- integration occurs in those cases where, as among the com- pound Hydrozoa, there is a continuous development of new individuals by budding from the bodies of older individuals; and where the older individuals are thus prevented from growing to a greater size. Positive disintegration occurs in those cases of agamogcnesis where the formation of new individuals is discontinuous ; and in all cases of g^mo- genesis. . . . The degree of disintegration becomes less • marked as we approach the higher organic forms. Among * Principles of Biology, Vol. I., p. 2 1 6. GENERATION AND INDIVIDUAL NUTRITION. II 3 the higher animals there is no case in which the parent indi- viduality is habitually lost in the production of new individ- ualities. To the last, however, there is of necessity a greater or less disintegration. The seeds and pollen grains of a flowering plant are disintegrated portions of tissue, as are also the ova and spermatozoa of animals." Again (p. 224), " Agamogenesis continues so long as the forces which result in growth are greatly in excess of the antagonistic forces, while conversely, we find that the recurrence of gamogenesis takes place when the conditions are no longer so favorable to growth. . . . Very high nutrition in plants prevents or arrests gamogenesis." De Candolle says,* " The indefinite development of boughs which do not flower, favors the birth and growth of a great number of nutritive leaves, which tend to increase the aggregate, and to deposit here and there stores of nourishment suited to favor new development of germs or flowers. The termination in flowers tends to deprive branches of the development of nutritive organs, and to consume the nourishment stored up in the branches, stems, or roots. In caulocarpal plants, the flower is small, and only consumes the nourishment stored in its own peduncle and immediate supports. These are perennial plants, trees, and shrubs. In rhizocarpals the flowers are more numerous, in proportion to the strength of the stem, and exhaust all its nourishment, so that it dies down to the root. These are perennial herbs. In manocarpals, the flow- ers are still more numerous, and exhaust the root as well as the stem. These are annual or bisannual plants." Darwin' says of sterile cultivated plants, with double flowers, rich seedless fruit with largely developed organs of vegetation, that there is in them a saving of nutriment and vital force, because the sexual organs do not act, or act imperfectly. In his treatise on sexual selections, passim^ the author insists ' Organographie Vegetale, 1827, p. 230. • Variations of Animals under Domesticity, Vol. II., pp. 131, 172. 8 114 THE QUESTION OF REST FOR WOMEN. on the secondary sexual characters of brilliant plumage and various appendages in the male of various animals, especially birds, that seem to serve as an equipoise to the excess of reproductive force in the female.* * A. B. Blackwell (Sexes throughout Nature) has justly pointed out that these secondary sexual characters are much more strongly marked in polygamic birds, and where food is easily accessible, so that the male is not compelled to exert himself even for the indirect nutrition of offspring. SECTION IV. EXPERIMENTAL. ON the hypothesis that the menstrual period represents the climax in the development of a surplus of nutritive force and material, w^ should expect to find a rhythmic wave of nutrition gradually rising from a minimum point just after menstruation, to a maximum just before the next flow. The traces of this rhythmic wave should be measured by the consumption of oxygen, the excretion of CO, and of urea, by the tension of the arterial system, the vital capacity of the lungs, possibly also by the dynamic force of muscles. We have attempted to make a few of these measurements. The following tables show the results of daily measurements of urea in the urine of six persons for a period of one, two, or three months. The urea was measured by Liebig*s volumetric method. The whole quantity of urine passed in twenty-four hours was collected, and the specimen analyzed was selected from the whole amount. Ii8 THE QUESTION OF REST FOR WOMEN. • >» CS ra t o •s *•» J4 c a V ^ .B^ OA ^1 o . B o c Q ■ w 3 u O c E H e c B ei a >. P • to lo en \n ^ : • «>. CO IH ■ o tx en O O O c« oo CO Ix CO • • • ix en i-i i-i oo ? s en •8 :S' inOenoorxcOCt^OO O NWWMNwenwenen en en c» en be '^M f-jn ^-* »-*« Hn coo^O»-"OC^enOwen w w w enenw enenenen en -t c» en »n en en en en 5 u CI |x • • • o o ir» o^ c> o c?» c> c^ • » « § s • *n tn U^ m tn tn >n A tn r>. tn w M c< C4 m r* CI • • w « ■ • • • • • *5 % §; ■ g: g « « c> & oo cc J7^ oo • w CO OQ < •Ji rxcoooo" CO" txi>»i^a6 O O "T « O N C ! V I C4 IX IX ^•1 CI rx oo CI CI tx oo CI o CI oo CI en oo M N en O oo »^ en w en c< in CI oo od g ^ o m |x od in od m IX CO od in Ix « |x in od in w in a • « CO CO "• oo in CI CO* % 1) O N O fx I-* CO too |x CO IX CO O CI O OO O tx tx tx O CI CI y c en -r CI N in o N CI fx CO C< CI O O •-" N en * en "f «n o r^ oo TABLE NO. II. 119- e to 7* JO . •^ r* M w tl M M »n ^4 t^ ' r>. \n ' & en «^ -Jo • 3® • «J® • J* • Z* • S® c*^.en«N "W .M .en -5 : 5S -e ^ S? -S "f < 00 CO O en en q en en o en 06 en CO o en vO »r> C* O M M »n w i>» M o ^ CO O \rt f^ \n t^ \n a m • •^ ©^ • • • tn CI o^ o^ t^ M o N en « w w en en GO •s 8 en '. 'O 00 M M ' CO : : m c^ "^ c^ 00 . ^ , "^ N ** "^ . 00 "^ , : • • • • * ■ • * ■ • ' • • • ' • CO • ^ ' > \n ' M • tn . • ►H : 8 ■ r^ < . 1^ . > 00 O^ ■ tx . . -^ • 00 CI M • m . Qk . M • M M M M CI m O c< •^00 fx M \n O <^ en >-^ "t »n ^ »/> O r* en fx O •-• «n • •••••• O O r^ i/> »/> "^ f^ m en N »n r^ en »>• *0 O^ CO N C* O "i" en N en'o^ci enrfO :$n w e*", en en en en en en en e**) O •-• - en f% tn "• en M en en 5S 3; S ;c ? en en en en • O en en en ,-tm en en en s in en ■ t en ix 5 »0 vO •en en en en en en en en en m en s en en en en en en ^ V 1: en »n tn C* fx C> CO J> i; in w 8; ^ ^ 0* in »n CI w »n 8^ g: S S ^ V • tn i/> ^4 1 m • 8 ^4 »n tx « V «n 8; ^ «• = \n c« »n d « « • CO <• ^ « in • GO »n CO - - - »n GO « « ' g; » «• w »n • GO S tn tx CO a* • «• «• • CO CO «• ^ *« . GO C< . fx 1-^ - • vO GO tx CO « «• CO s w « CO C« «• -1" — (•• f4M •ISI '•M r^N •^M "M "" 1 "' ^O\r>.0ci»^0^M0- ►^Om wcicienenencienen* enenen OciNCienciencieninen enenenenenenenenenenen en N CI «n tat tn M cn tn -1- « t t « en en t en « tn in en en en en en cn en en en en en en en en en en en en en en en »n m »n tn in tn tn in in fx m w r>. tn 04 tn tn CI CI CI tn fx in tx CO « « CO a* « ? CO 00 « g: g; g; « g; g; 8 g; g; « g: CO CO 8: m »n tn »n w »n CI CI tn tn tn m • • « ,*• « a • '0 «• • • « • « ■ • • • • *« « CO CO «• « « 00 CO « ^ 00 « CO CO 00 « CO CO g; GO CO « V CO « GO C> C^ 0* c> « -I- « vO CI t CI <• N t -^ « ■ • rf , CI rx ix rx « |x «>. r>. tx tx |x « rx tx rx tx rx Ix « • • rx tx 41 # C*C'-«cien*rtnOtxaoc^OMCien'rtnOtxcooO»-iMCi •Hi-ii-iMi-iMMMM»4cicie4Cic^cicicie4cicnen - fcb- _. < 120 THE OUESTION OF REST FOR WOMEN. ts c X I jc : •^ O *'. -/: (0 •1 -2 •! *1 « ei M M -r • * • • • — * • • • • • • • • • 1* ^ I • I s ,•: I 'X w s^ t^ • • • ■ «0 « N « CIO 2. %n ■X. CO M O 00 ? 8 c 9$ s • ■ • • ^ tn C ao m 00 30 tn ■ ■ • Sao O GO r« e o a I % o 3 s «n c^ O C^ C*^ CO ?5 p^ in t- c^ w CO CO CO CO ?,' P,-^ >• ■ ft X I O tn»naotnOOOr«tnco (r^ CO CO CO CO CO CO CO CO co *0 • *3. . :^ to to to CO o o* 5* ^ in m «r> tn • • • • • • .^ in oc CO »n od tn \n »n r>. WW • • • • CO ^ 30 CO C^ C* C* C* • •m f O « o w ao -1- o £ o « 9 r^ r» ^ « • !>. »>• 1^ « tx m CO w !>• * •>m au . •-SI ^«l •>■« * ■ a o a ci t ro w <• en T CO ^ CO <• « in w « -f CO N to ^ CO CO « en CO CO CO « m CO CO « CO to CO to 4 ** c j= t c^ .^fl* *4W v^n >> 5C r>. « m vC W Cl m o -1- t^ -1- to in vO «n «n Q bi CO ■ en CO CO CO CO CO CO CO CO CO to to CO i m in «n • in in w m w in r* mi a «• w «• • « a « ■ « ■* ■ • g; • a CO « « 5* s « CO « s § « • •8. « CO CO in CO in CO GO m in r>. GO GO • * • CO * oo \r. ^ • -t M o -t - • e« o • • t - • -f - a * • i>» I^ 1-^ l'^ - *• • r* !>. • • CO - • r^ - % - * co-t-mo't^oo C^O t^ w co-fmo r»oo 0*0 < L TABLE NO. II. 121 w >s :j 'V o G a ti CO C o cs ^rf if • c *a s o • • c o M 2 (J 8 S U 1 1 i : £ 1 1 : ^ t 1 1 1 : 5^ •g -!S Jo MlO i . N 4 1 - M 4 > n i • ti n w w en « w en ^ M -s. > en « r>. > en o* o ^ tx tx ^ en en ' "1- 1 c« . en »4 rx M CO tn «^ M tx M • t • vO M • GO 1- O M CO M en M tn en M • 4 1 1 • M ^ • rx tn vO • d • tx • GO »n ', ^ ; tfi < , **^ , «^ CI M M N en en CI CI M : S ': ? ■ 5" s en en CO en "8 «? GO 8' : t ^ CO i>» tn en *n C4 CI M tx M tx • • ' • ■ • • • a • ■ • • • . vo . o* • tx > M »n C4 ■<1- CO en tx tx ? GO » tn . I>» ; 5 > O ^ \n 8 o ? O o* CO • *n , c^ ' "T O^ ^m rx M tx tx en M M . M M m M F^ M M -t M -^ M *>M« '^m HM t* 5 s r «n •: • • c* ■» N W n t en tn en ^ W • c* S tn «♦ ■» - c* *. en en en en en en en en • -*. H« « !>» « CO « r* ■• u-> vO %o tx fx |x tx r^ »n en en «n en en en en en en en t^ en • w ^ «• • ■ • » • • • 8' ^4 %• w ti |x GO • • • • • • • • • • • • • • • • • u t u r^ w m »n « w ^ « ■ « • • • • « • cr. ) - *■ « « > • "• w s; <« CO CO GO CO <« GO • c ^ C > o* o O^ o O^ • t • vC > c< r t • » o «* • • N o «• • • • r ■^ • r ^ i>» r ^ • • «>. tx • • tx UJ « • • • en ci"-en^«»-iNen en en en en en en en en tn en en en m en O . O tf) »n sO • en , en en en en tn o to en en en O 5 en " 8; tn & a tn tn ti CO* tn GO CO CI tx CI IX tx CI C< CI en ^ C4 C4 tn o tx GO CI C4 C4 CI CI O M M en en * * en ^ tn o THE QUESTION' OF REST FOR WOMEN. NO. III. Due ■;) Pul«. Dyni mici Pu „. 7a 66 .■'c'u. M„OLh, AiltU. Va^in.. Kecun.. BiBlH. Left. « o-cUi. ,.ocU. lune .9 73 99.3 qS.7 lOD. .00.. 74 67 63 ■gfl-V ■->:'■ 99.V ' 99.3 98-S 97.9 9.,,! at 74 76 .,S.G '}S-4 ;S, 99.5 99- 'W.5 99- S3 " as* 6S 74 S ■j.j,al 9S.7; •$k =si as 65 ■■ 33* 65 68 9.^.5 'W-31 91^.5 99-3 1 .)S,(. 36 361 70 64 24* 73 7S tl 09,6 9>,6 09.6 9S.7 3Sl 29 94 71 " 25 73 70 ;Ki 93.71 i>3. ?J? 'W.4 93.5 =7l 33J 74 70 " 36 70 76 gg.a 9S-4 9S. 99.5 9i,fi 99.5 9S,a 3"i 331 76 63 " «7 6B 70 lf> 70 isV ' i)S.' ' 93.5 " 98-6" ■■ aS 66 7* 70 .JS.3 ■ 97.S "93-5 ■ '9S-5" " sq 6j ys-v: 'gS.'" '99.V' 'y3,6" 70 66 " 30 60 70 S:' S:? gS.S 99- 99,8 9cj,l 3Si 3S 80 7S July I 34 93 93.9 97.3 :sj ja 3' 30 86 61 63 7u 9S-7S ,,S.5 9R.3J ;s;ii 99. 99.71 3' 29 78 66 66 76 5S.31 9S.4 9S-S 99.5 93.7i 98!6 3.1 301 Bo 60 «2 84 yi). 96.5 9^.9 99. 7I 9^.6 99.8 99. 30 JO 84 64 64 73 ;j^:i q3.3 .j8. 99.5 99-1 9}'}.3^ 93.4 S9.-I 99.6 35 39 fl4 66 TABLE NO. III. NO. in. r. M . T=™p. ™.„.e. ., Dyn.mk., UriSt Cm... Cl. RcDiirlES. Moolh. A.«... V«in». Reeigm Richt. Left- 98.3 984 99-7 99-S Sicit Headache. ■gS.Vi 'gS.VV 99. 99. '98.6 ■ ■gS-V 99-4 99s 381 27J i)/= p«in or '93,'a ■ ■gS-V "9S.S ■ ■9S.8" 99-4 98.6 99-4 99-4 ileady cliBraclei 9U 98. 93.6 ^.6 38J 28i 886.41 16.227 'Al ,l/f»j.flo«-sliahl 99- 9S.4 99-5 99-7 Mens, flow jiisl 99-5 98.si 98.7i 99. 30 30 1123.692 28.091 4 notkeahle.Con- 99-3 98.S 99.6 99-7 gcslire liead- 99- 98.4 99-1 99.H 3ot 3oi ache rrom over- 994 98.8 99.6 99-8 hen (ing. 98.4 98. 93.6 98.7 30 30 8S6.41 39.251 3A Wcnl 10 counlry 99.1 93.6 99 99-» 9S.4 98. i». 99,1 99- 98.8 99.5 99-S 93.5 98-3 9S.a 98.3 99,6 98,6 99-3 995 93.4 98. 98-71 99-7i ISI1.4I7 26.651 »iV Returned this A. 99-4 ■J9- 99-7) 99-7t 98.4 97 B 9S-S 98.6 39i set 99' 93.4 99-4 99.6 9a.3j 'I7-9 99-4 99 4 30 30 141B.356 31.91c 'AS Headache. 99' q8.6 99.21 99-Si Sludied ime. 9M 98. 93.3J 9S.4 35 30 98.7J 9S.S ■J9.2I 99.34 98. 98. 98- i 30 "37-559 15-595 ^M 99-71 99.5 100"" 100.3 93.4 .,8. 9S.6i 98-51 31 33 39 31 [063.693 iisa.333 27,655 38.SoB ■98.35' 97-9 "^.6" "ga.V 995 99- 99-9 99.8 98.3 98.4 99.2 99-5 40 33 98.3 98.5 I 98-5 98. 99-S 99'6 34 30 945-504 3 '■('74 3,'A Ahm, THE QUESTION Ol-' REST FOR WOMEN. NO. III. (CoHtmiiid.) Due -ri IV se. . T.„,^.,„„. „ Dyn. Klght mic. Pu -. o'clk o'dk Mouth A.il... V.«Ln.. Kecluni. Lift. 4o'clk. ..ocU., ■>8.4 98. 9S.6 98.71 July i6» 63 76 yb.aj t' 'W-2i 9S.5 ^:6* 331 29 E8 " 17* 6fi 74 9IJ. 9S,4 S^ 9s 6 99- 33 Z9 98 66 " i8 68 74 9-.f. 97. 7i 'W-9 'W-9 9S-3 381 30 96 60 " 19 64 .0 80 9S.3 9.).a 9.,.2 32 33 33 fl6i 7B 9S 60 61 ■y3.Vi 93-71 99-5 99,6 ya. 97-7i 98.5 98.6 " 33 60 54 66 86 98.7; 9'*-5 99-21 'J9-2 3S 34 34l 30 38 26 So S3 74 63 74 60 ■).0 1 93.3 9S.S 1 98. 99." 'W.3 ■/J-71 'J9-3 30 29 86 76 " 4 74 80 V)-4 1 99-2 ■>S.O 98.2 1 99. 0<)-ai 32 30 80 64 " 5 66 ... .1 98.S 98.21 9)- 34 28 73 64 '■ 6 6j 72 >„.6 '»■ 3ii 30 70 6S , 1 -w-s 'i--A Vj. 'W-4 - S-' (-D 1 72 ',■). 9S,4 'W5 'H-5 32 30 61 \ 'J-i-5 9S.2I 'W-> " ■)• ''li 1 Tt- W-^i 9S.S' 99.7 1 6.-8 341 29 7" 64 , 'H-n 9». 99.21 aIed. 99,1 9S.7 99- 'Asl '98:71 99- 39 3S 1 100.625 25-S64 *lVo Conslipated. 99'5 994 99-7! 99.8 Cold and rainy. 1^1 98. 9(>.2 98. £l! 9^-81 33 30 '^'■'j lOO.Z, 99.1 99^91 341 31 i 1248.360 26.839 >Aft 99.S 99. 997J 99-9 99- 9S.3 99-3 99.2 36! 3'! 99,6 99. 98.9 98,5 99- 99-' i 1034,145 »5.8S3 ',h 995 9S.3 99-71 99-9 yl/-«u. this even- .•^^ 93.5 99. 98.9 33 33 291 29 : 226.200 28.815 JiVo ing. no pain 10 98. "gS." ■98-V' ■98.V 99. 98.5 99.ai 99-31 35 3«1 ■ .011.9S4 »4.793 «,'A 126 THE QUESTION OF REST FOR WOMEN. NO. III. {Continued) A. M. Date '75 Aug. II " 12 " 13 " M " 15 •* i6 i( 17 " i8 " 19 " 20 .. 21 Pulse. o'clk t« ti 22 23 " 24 M 25 '• 26 " 27 •• 28 " 29 " 30* •' 31* •Sept. i^ 66 66 64 64 72 • • 68 66 (I 74 80 78 63 60 70 66 66 64 70 II u'clk 70 68 70 74 84 72 76 80 80 • • 76 74 78 78 76 82 76 74 94 Temperature. II Mouth 993 98. 99-4 93.7J 98.3 <;9-4 98. 99. 98.5J 99. 9^5 99.2 99. W-5i 99. 98.6 99. 99-4 98.5 99.7 98.9 99.6 99. 99-2 J 99.4 98.5 9<)-7j 9S.5 99. 98.4 99-5 9S.5 99. 2 J 9S.2J 99-3 9S.5 '9^."4* 99. Axilla. 98.7} 98. 99. 98.5 98. Vagina. 99.5 99. 100. 99. 2 J 98.5 99.5 99. 98.9 100. 1 -5 98.7 99-5 98.7 9S.5 99-7} Rectum. 99-5} 99. lOO.I 99.2J 9S.4 99-3 98.5 99-5 Dynamics. Pulse. Right. Left. • 4 o*clk. ixo'dk. 30 26 86 66 • • • • So 64 • * • • 72 64 • • • • 70 68 32 27 • • 68 33} 30 80 68 32 28 • • 70 32 29 82 70 34 30 70 62 34 29} 80 68 31} 26 70 34 29} 72 • • • • • • 66 35 29} 70 35 25} « • 35 28 78 34 29} 90 34 30 82 33 27} 34 27} 35 30 35 30 33 30 " 37} 32 .■ABLE NO. III. NO. in. » Tempentui.. •• D,...,„. &.To^. Grais Per RcmarLs. Mautb. A mil. Vi«™. R«.... RiKhl. L.n 5S.Ji gB.ai 98.3* 9S.4 34 33 34 34 33i 36 35 35 3' 33J 34 33 33 33 33 33i 37J 33i 33 3E> 29 29 30 29 jg 30 30 30 361 =81 39 27 *7 2Bi 37 37i 30 30 »7! 30 856.663 1255747 595.336 797.769 B56.863 1359-lf'a 1368.719 989-834 IOK.S4S 620_4B7 886.410 738.675 827.316 1418.256 945504 ■Sgo.940 753.448 531.846 620.487 21.421 18.836 I.-.54Sr 37.^31 aa.7o6 25.834 1S.468 25.840 33.785 ■7-363 18.614 21.421 10.6S2 31.373 23.637 19. 50] 2I/D96 1967a 2. .59.) 3tS, 'li. 3A 3A 3M 3 A 3A ^A =iS 3A 'A 'A .;8. 99- 99' 98-5 X 995 gS.s 99.3 99. 9t.5 100.5 995 995 i«..li 9»S 99-i W-S 99.7 99.6 99.9 ws 99.6 128 THE QUESTION OF REST FOR WOMEN. • JO ^ • CO « o M • • • M < - -t • en m < . O • ' . . o ■ ^* . CO C^ • CO . ' > • ►^ ■ > r>i • w> _ • , t * « * m !!*!«. ! «^ I ! 1 w «* ^ . 1 I I t I I ** ! , ^ , , ; ; N ; , «^ : «^ : o O o m o t ©^ : N • • • CI CO O • M «n • GO o «n CI oo ciciciciciciciciMC«et «* wcicicici- WW- ►v ^ »/> >0 oo r^ o i^ GOOOCOCO* OO- OOC^o C» C^ C^ C" c^ c> c^ 1^ O r* c* C^ O^ • •*••• GO oo oo Q ^ CS C* O* O* O C* O* CO ^ «^ •t ro oo CO CO CO OC CO c* o o c^ c^ c^ cif*;>-rwr»c^« ^ T^ oooooooooooo^ods odoo C^ o^ o^ ^ ^ o^ o* ^ o* c «> u 3 d u V c a CI 0U o CO !>• CO O « O CI GO Q 00 t^ CO l>* O oo c« < .<-• too -tf^'fOei M C* CI « CI CI CI e« CI M M ei- - * NMCiciei C« M in •f CO oo . oo oo 00 o6 o* c* c^ o* 8: t CO SO CO i^ OO i>« oo 3 OS c^ c^ a* GO * OS rf 00 r* t>. 00 r^ Cs C* 0» OS OO CO O OS • • o < N •t N , s CO r>. CO r^ - CU oo 5 Cl . I>. * I" CI GO t^ V •I r«i oo Cs O M CI 1^ M 1^ CI Cl CI *rt «a « « « « 9 to -t CI CI in O CI CI r* CO CI CI c> o CI CO M e« en •* -=* 2 S « TABLE NO. IV. 129 G s "I § 4> 3 W •^G .2 M «J C 4> .• 5 (A B •^ .2 _ X 'IS « .to •• 1J2 lalS w* :S : :sS •• ::« -R ^ •? ^ ^ -g : H2 CO 8 M o q oo mo r«c< mOO tnO • ••••••■• OoOvO O C^cO'TC^^o eowweo««neiMi-i O Tf GO 00 • • • • « w « ri m o ^ : ! 00 ST • oo • w GO oo 00 00 oo • N • m CI ■ g^ 8; CI • m CI • M CI CI • CO **> . 00 CO • GO M ■ C^ . 00 . ? N4 W « ^ *• «• W CO to CI m CI CO CI >• CI CI CI CO CI >• «• « « « ^ «• <• «• f to CI •8 CI CI V *• CO to • • m CI CI CI CO m CI 00 ) CI CI m « CI CI m \0 M C4 CI • 8 -t S 1- 8: S: «• «• en >• 8: ^ >• 1 8 r ; 8 m CO 1- 06 U c C \ GO en oo • 00 CI 00 0* • 00 00 w « • 00 • CO 00 c 00 00* m CI 00' to -J- CO CO Ox CO 0^ CI 00* 0* 00 « w r^ 00 « « «• oo « « 00 ^ « 00 00 <• oo GO 00 oo « V *• >• CO s • CI CI rn CI CI CI cn CI CI JT m CI c« CI «• «• w CI CI CO CI « « « «• • <• « *• «• CI ^ 1" «• <• *• <• •8 00 CI CI CI CO CI » oo CI m CI «• «• c< m CI w •• <• « * m C» »n CO O I" N -t" . • * * ■ — i * * • Q^ Q O* 5* 5* ^ ^ ^ ^ Q\ 5 Q\ ^\ ^S ^^ C^ w^ ^K Tf CI -r CO -t- M OS o* o^ o^ ON o* O V* w O^ tn "t" CO CO 00' CO o> c^ o^ -*}• CO -r ^ oo 00 00 CO Qs O* 0> O^ •t- CO "t c< CO r^ Tf 00" CO 00* 00 «) 00 OC CO CO CO O^ C^ O^ O* ^^ O^ O* G^ O^ O* O -t-oo woo woo O -rO- GOCOO I'-^OO t^vOOOOOOO* O -t O 00 CO 00 t/> >o t>> 00 o^ ^ t. CI CO T M^ O r^ 00 M C< CI CI CO -t »n O 1^ CO M CI C4 CI CI CI CI I30 THE QUESTION OF REST FOR WOMEN. <. > :• '/^ m < o a S H i 0^ «< a- c X 4> "-J .3 c o 0< H 3 :s ^rf -2 cS ••* •^ «= -2 • • • -1 •* • •* c< u f«^ •t r>. M •t -t w in O o . tr\ ' . o ' : 3 ;j !>. N ao w o r^ c^ oo »n I^ t^ < • r>i • ^ o oo M in GO M 1^ C» f«^ . Ox . • en M • • • * • • • • • • « O ** O C^ O o o -t QO o ', «*^ ' O •'^ g CI CO w w M t*l w «n M W w w , ^ o c S m tnOfcoOf^NO C^ r>.N^cociinc^«»r en Ocnini-iCi«n«C^ • • ■••••• M cor>.oc*QO»^ooc O fncir^O«-iOOC^ \n r^coo»>»"^»nr*tn ' t^ : o »^ ! ; «> • M «« ! • f : T : ! "*■ . • o . o . : 8 : • M . e/5 • o . GO • t ', "^ I Cf oo tn CI s *: a a J3 *• w o Ul • O \n O ^ t^ - « o « ^ ^ V C« « ■ CI « M M «• CI - CI w « • ■ 3 m i-i in -il- in "* W tn Tf en 3 at §; = • o 3 § §; = g: g ' S^ g ^ _• _• _• C7» O* cS e« ^^ N4 *4 c • E fl« tn • • • en • • • • u "^ CO cr z c^ s CO s : <» S 5 : oo s : oo oo H H < C^ c» c^ o <> CN o* c^ cc CO o CO * t^ oo oo oo fn . ci - w tn r* w O in c< CI i>« CO tn CI c( m in in in M n d ^ ^ § i « g S S g: C^ CO CI CO OO ■8. ij ■y. m « «a <• •t O - ^ o - CO O CI » vO . s 3 ** * CO oo ^ I"* • r^ CO t^ - t^ - cu CI ■* * * * O 1-4 IH C en tn CI c^ 't \n ^o r-*co OO •-• « cnT — ' c TABLE NO. IV. 131 5 o w « • • • sS -."© JO • • « • • • •s • • < Hs-S -S 5|2 5fe > ^is • • • CI • «n m ^ •* cn N C( w ^ N CO •^ 00 in "4 CI •^ O^inO^M tnO^oo inl>«t^Cl tnOO O* »>.0»U>CO^COvOCO cJ«ncic^i-«Mcici cicncncncic«c»c« ?%n vO in C4 C« ft ? m CI c« ri O in -f M CO •-" e*^ OO W Q • • o C^ g- S •J- « t^ c*^ O^ in q o q^ c*^ d CO in in o vo t^ r^ vO « o* N ^ N CO vO O -^ CI 2 g^ 1^ in tn M in in 00 « « « •• CO - - * - w t>» m >0 * >0 W W « "^ CI -t- r^ in to **• CO -t- c^ o c^ o c* o^ 5* O^ w^ o^ o* c^ o^ o^ in in 8 ^^ ffs o^ O^ • w* C^ o^ c^ • CI « CO N N t-i to OOOOCOCOCOQOCOCO o^ ^^ o* c^ ^^ ^^ o^ o^ t ' ' in CI cc co' CO CO O - O CO - O CO 00 00 CO GO 00 CO ^ - » • , CO « w ^ w *■ ^ « « « « <•<•««. d " • - - - - in « - - - - - C4 * vO CI • <• ^ <« « ^ ^ « « « ^ ^ • CO •t in rf to to ^? ^^ 5* 5^ ^^ ^^ ^ W* ^^ ^^ 0^ 0^ w^ in • in 8 8 = in in tT CI On 0* ^ * "• c^ c* 0^ CO M CO* od CO 0\ o^ o^ M N- CI m CD 00 oo d* 3 O^ C^ O* O^ C\ Qs in 00 CO :: o* o^ « 00 - 00 - CO " = 5 8 d 0* CO M CI CO " 00 « w in \0 t^ CO 2" 8 CI CI to -t- in CI CI « « « w « >• • CI r^ 00 CI M CN Q CI CO M CO I30 THE QUESTION OF REST FOR WOMEN. ^ > ". 2 < ^Z • • 99 o M C X "5 U rt o . i> U9C c X 4> "-J .3 s* •a 2 S o 13 P. 3 C/3 V :§ u u ^lo -»•© • -»•© • * M.® • ->•© =2 -5 -Z -2 ^-s •? -^ 5S •s : SS : ^ cu ^ en TT M M m TT ^ • ^ CI • -^ . Tf «> u rn •r r^ M ■f -t N \n \0 • o . CO - ' o : «8 t3 r^ M GO w o 1^ O^ CO m . r^ CO < > t^ ^ O GO M »n ao M -1 c» . «o - . Ox . CO ^4 « o I-. o C^ S O c •r CO : o ; CO . o : «^ g M CO « W CO N «o w : w « w . ^ a O CO CO vO in tn O "H oo O CO N !>• n CO N »r> O^ M O CO »n iH w CO N CO r^ cS Q> CO M CO CO N r>. o •-• o O r^ CO vO »>• "^ »n r* O , r* ! o . »^ . I «> M oo ! "* ! I ^ ! "«■ I • o . o • o • • M . CO N . >c • GO . vO vO CO M GO • en • C5 *m w <• w • CO . « w « ^ 1* ^ « «» « 1 * «» « ^» • w - m « « W « « ^ w *• * c< • a a J3 «• ^ o m • o « m O « t^ - « o « w ^ « « w C4 • N • « M ^ w - CI • 3 • 1 in 8; = M in PI i-i C^ ON • o o cS c> 1^ n CO "^ CO ^ 8: S c S o H • CO CO CO 5 s; = •§«' = CO 5 CO ; ' "S^i. «> GO O CO O - CO CO O CO * w O r^ CO •r o CO CO • • fO W CO O m r^ CO »n www m O. ^ m t O^ O g: s; M M n g: g: S S S CO w GO : 3 3 ' % «' « « *« « -t o - « O ^ CO O N , vO • S 3 *• *• *• CO oo «a !>• * !>. ;o r* - r>i • cu » C« it ih Ik it OiMWco^inOi^coc^O CO to w CO ^ 3 — c 3 - TABLE NO. IV. 131 • • • • f° „,lo -to • • • • • • •IS • • JO 1^ •^ << < '< -s 'fS • • • « • m m "^ f «n w w w M w m •^ 00 m w •^ O* u> O* iH in m 1^ t^ N in O r^ C> m CO '^ OO O^ 00 00 "'t' in vO •f in M O to W W COW COM M w w m \n Tt f^ cocoeowwwwwwwco in in rt M CO i-i CO 00 W Q O m 1^ O^ c O^ in !>. O^ CO O W in r» r>. o -t- w r^ CO C^ m • ■ * *« O c^ m o O^ w o in CO ?W CO ^ w in in M in w' d> ^ i-i 5 O CO 1^ « « ^ w •• to ^ •« ^ ^ ^ ^ ^ • ••«•<•«<• ^«>« *•««•<•« • t^ m vO „ « « •« V WWW'* w *• <• « <• "t r^ m to Tf CO ^ S^ ^ ^ ^ ^ ^ ^ * ^^ ^^ w^ C^ w^ ^^ ^S 8 " ' m -t w ^ • • • • * 0^ 0^ C^ c^ • ^s ^^ ^^ ^^ • w w W 11 to CO w ^ oococoadaoododco C> c^ c^ o^ o^ c^ ^^ ^^ c^ 0^ in W 00" CO* 00 00 o O 00 s •• -t O t w o 00 CO CO 00 OO CO ^ • « ^ «<••«•« W '* • « • « « m « "•---"• w • w • « V •• » « « « CO •!■ in Tf CO CO • • ■ • • _■ _ ^ 2* ^ ^ ^ S* ^ 0^ ^S ^S 0^ 0^ w^ m • ^4 in 8 8 = •-4 M «• ^ in m "t w Qs Q» CS , » c* c* 0* CO M M n w m COC0C05 COOOCOQ*3 b» O^ ^ O* Cs ^ 0\ Q\ qn in 06 00 2 « 00 00 s ^ w s 8 M Q 00 0* 00 W CO >• « CO « m >0 t^ CO o^ M w to "t m r^ CO 0* M M w C4 w w • w w 3 2 w w w w CO CO W W V 132 THE QUESTION OF REST FOR WOMEN. ^ "■"■ ^ ^^^^ ""^"^ »— ** «*■ c £ *rf •;;; TS rt o ^i^ iT. d ii ^ o La o o "5 V» »« > •^ S '•) • •"* c u "rt •A ■ ■ -a "rt c: 0d o ^ •rf •r •r 3 u '£ JZ « <> j= rt *« ■"M i»- ^ ^_^ ._^ - -t^' o • » 1 • • ••* « k • • • «« t-® 1 • 1 I • • 4 «^ 4 1 • • a. • • > • » ■ • • CI 1 » • «n fli t • ti^ o 1 k » • c^ » • r>. :3 • o r* t • • • oo ■ • oo • « O > ■ » in • rn X • ^m o * ■ r^ • d • CO en ■ » ■ • : '^ > 1 M u c « M ^ I t vO p • «n *u • tA »n t 1 < »« * oo D • • q q 1 1 > 4 1 : « «n • ■ • »n in 1 < 1 oo 1 • O^ tfS g • !>• r>. 1 1 I •id 1 • h* ■ • C^ c* ■ 1 • • O (5 • • • • » ■ « • » • k 1 R • • (J it . • • 1 ■ » • • » • > 1 ► • • 1 "^"^^ fl« *« C J3 t 9 s 4 1 1 % >. tc * t « 9 4 t 1 % % • Q ; x > 1 • ^ u ■» tn m • f m u ? ^ 1 CI u t m 1^ # o • 3 Rec • • 8 C* c* » C > C • 8 g: g i 8 • • • O O ^ Os O^ O^ « w n ^•4 ta 1 hrf N4 ^ ^ g. \n tn w ■> m m tn s !>. 1/ ■) t^ f * C4 t^ r>i • • « ■ • • • « t t • • 4> ZI! CO r^ GO c N cr; z C» CO OC O O^ 00 OO C^ •^ c> c s C^ C o* < • at • ■ C ' w o N 1/ 1 o V w o 3 • . va r> » oo O >C t^ « h* !>. r>. au • r^ M rmm • on c • ^ 1 -1 r • t tn • o O u • €H 1 w 1 • CI « < CO CO "i nJ C *^ ^ N v^M j3 u • -1 1- !> » • r* M • O^ M 1^ Q • C< 1 C< 1 * I w CO • C« CO i u ■> 1/ ^ \n « m • 3 l> « U ■» r ^ m r>. t^ V X w s; g ^ C ■* c i S s N • 8 > ■ ^ « i 8 S: ^m ti^ M \n u ■» »n \n < E • « • r • • k • »n w • • • 'm CO oo ^ « GC c 1 c ^ c •> S CO s ^ ? <• ? S S: < m CO C > - t c • o CO « s c 1 o» O 3 O • « r * r * r ^ * t^ o ■• 00 t^ f^ 9U M r^ -t \i ■> nC i> * OO c g M CI CO ^ m 4> N CI w ti 1 ^ 1 ^ 1 CI w «* ^ •1 U fc_^ .Q C « « <• «• « « « « •^ « « s •<* 3 TABLE NO. V. 133 >^ 4> tt F 1 c?. ** 1 • s • e: bo ^ *- ta fi • c abou pain ^ ^ ^ ^ «• ^ ^ « C/3 (fi — V— -to -•o • 10 -»•* • < a • ::5 =S : -5 ss < • « °s • < I < i 1 < • r- M f«^ en M • en M • cn a CI CI « W • r>. t 5 -t vO ST * 1^ ■ M • 00 vO . S vO w 6 * 00 Q • t^ OO H^ ^4 CO sO • -t ^3 'J- • • • • • • • »» ^4 •'^ d «n 0* 00 »" cn • M " « . w w CI I-" M • M •-I CI • ; : vO • t « • 00 N • M OO • ?. 3; 1^ • ? • «? • S • 2 0^ • • • • m • 1^ M t^ 8^ t^ • cn • ^4 ; ? cn • « 00 « w • \n : « • cn : "8 • 00 M > 00 tn GO • • \n t^ • • • • m • * 9 > • > • • • • • • • « • • • 1 • • • • • • • • 1 • • • • • • • • • • • * • • • 1 • 4 * • • • • • 1/ 1 • ■> > • fN. »^ r^ m in r » m m • • • • • • • • > • 1 • C^ OO CO 8 C^ ON C^ OO c N C* g • CN • a> c» 0^ C^ C^ O^ c ^ a> ' t^ ^ • • in 1^ ■ in 1^ m • ^ « • • ■ • • • • • • • ^ « • • • 00 * ^ *• « CO 00 ■ 00 i p • S : « CO ^ r>. CO 00 N • 00 C ) CI « • « t^ ^ t^ 1^ r* . 1^ 1^ cc ) r^ « * »^» • • • ITk • • • • • CI • m M «n trt tn « CI • • > • • • r>. • m r^ CO f r* • • • « • • ei • • « M en en cn w • * • • • • "^ \n m u -J m m : 1^ M m r^ m r •* m * g « ^ g; : g • *• V C^ c c^ c ;; g; s: V § • • % ^ m • tn m »^ m »n m . w r>. I t^ w r^ r^ m • » • • • k • • • ^ a^ CO • CO CO ^ 00 CO GC ) 00 00 00 ^ s ^ • a> C^ a> o^ O^ c ^ c* C^ • «• < ) - M CO w C ) CI 0^ • CO « « «• r "» * r^ 1^ 1^ OO r ^ CO r>. r>. t^ r* • Ot>»coC^OMCicn*r»no»^ooO^O«-'Ci MMMMMMIHMMI-lCICICI «34 THE QUESTION OF REST FOR WOMEN. mm w^ o o o o o o w c^ o -t 1- •*■ -r CI d M C4 M C4 C4 M CICIC4C4MC. r-^ r^ t^ r^ oo CO CO oo o r^ 1^ oo OO a-- ' •1 O^ oo O^ oo O oo O w c«^ -t o 02»Q c»c*^2>c*Qoooc Cl'CQ 5>5>oo o* c^ o* o c^ o> o^ O^ o^ o O^ O^ O O* O w* w* o* o^ oo !>• !>• oo CO o* c> c* M coco C^»no tnoo ^oooo r^r^or^r^r^i^r^i>.r^oo r^t>. O^ Q\ ^^ ©S ^f\ Q\ Q\ ^\ QN ^\ Q\ ^^ ^^ ^^ Q\ : =2^^ M ^ to o . QO 5 00 M N -* •t r^ -t -J- f r^ OO o • N kO CO CO r^ OO Ni^ t r^ ^4 CO 8- 1- 00 ,-' c« S • M CO m M CO M VO ^ "^ CO vO T m 0:3 : c> C^ • 1- • oo C* QO • • \r\ QO • • • CO • M M •H M ^ M M M M )M M w M *^ ^4 M M M M O W CO O -t" W CO N N CO M M M 0000000 Ooo mMOOco inoo Oco O •-< w 'f^r* i-ii-iC4C4CIMdCOC4di-iMMt-iMC»/>»/>»ntr>»nin»nmO O MC4C«C4C4dC4MMC4dMC4 O too O cou^C^tTO i»oocooo r-oo i^co O mC^O*C COO w C^ C* O^ 00 C^ M rtOOOOO too C^ • O C>C*C^OO^C*C^C^«^noQOooooaooooo • w^ C* O^ w* c o* o^ c o s^ ^ o* c^ ^ c^ ^^ O C^MC^OOl^cocooootmO^W • •• ■■•••••■•■••• C^ w^ O* ^^ C^ ^^ C^ C^ C^ O* C^ C^ w^ ^^ ^^ o* ^^ 00 ^ \n \^ f>. QO C^ ^* W CO t tn !>. 00 C* M N W N a N N a N N « CO CO TABLE NO. VI. 1 35 OOQQQQOvn^xninOOOOOQQQOQQQ \n \n t*^ 8^5 c^ «n M s r>. en M r^ CO r>. oo 00 zo CO 00 CO 00 r^ CO 00 CO CO CO r* r* 1^ t^ • ••■•*••••••••••••••••• O* ^^ ^^ ^^ ^^ O ^^ ^ ^* Q ^^ O* O^ O* O^ ^^ 5^ ^^ 5* ^^ 5^ ^^ ^^ Qn Q> Qn ^ O^ Q 0s Q ^ 5 Qn ^ 0% ^ ^ 5* Qs 5* QN Q\ Qs Q» Q» mOcocidco ^00 cocnworfwrf xo co 0\ O^ Qn O^ O^ ^ ^ O^ Qs 0\ Q\ Q\ ^ 5^ Q> Q\ Q\ ^ Q\ Q\ Q\ ^ 0\ 'o to le lo ^ _Jo o le .Je ^je je to to to to to ^ li® -•» 3^® ^^ 3» 2.® 3!« S>o «» !?» S® IS» J?® a.*® 2j® J® S® -J® «® 2® n< 5 Mi^Mi-ic<)r^mc. in t to in -t r> CI ^^ M N4 w w W »H N C4 M t^ w hi* w CI M 1^ CI ^ w k^ M M N4 M M M M M M M 0^ CO N «0 •» M '^ •? rf 4 c> m CI N »H c» N t*^ to t*l m M d M ei CI a to "^ CI to w CI -t to •* CI N -<• OOOQQQQm^»'>m^»'>OOOQOQQQQQQQ inmO^OvO^OvOOO r>«r<«oocoooO>00000>0 CICIC4C4C1CICIC4CICICIC4CICICICICICICIC4C4CICI m \n m M S m m to m to m S' • r^ t» r^ 1^ r^ 1^ r^ 00 1^ r^ r^ CO !>. t^ t^ 1^ !>• r^ t^ CO r Ci^iHClMMto^«i" "-"CI 00 rri^comO C?> Qs ^ ^ ^ ^ Os ^ ^ ^ ^ ^ ^ ^ CO ^ ^ 00 CO CO CO ^ ^ w* C^ ^S O^ C* O^ O^ ^^ ^^ O* ^* &* O^ O^ . O^ ^S ^^ O^ O* ff* O^ 6^ ^S incoci-tto^ . .*1^. •>°'° . ^ . ^ ^. ^ r^ CO. vO O i>«cdoco r>.t>.odvOco r^rii>.i>.oovQt>«Oco O* O^ ^^ O^ O^ C^ ^^ C^ w^ O^ O* O^ O^ ^^ ^^ O** O* ^^ O* CT^ o^ o* o^ Mdco'^inoi^ooC^O'-iCito-tinot^ooo^O^cito ^»^I^MMi-4l-l>HI-IIHCIC4CICI 3= --=■•- = = - = -.= =• = = -••-- < 136 THE QUESTION OF REST FOR WOMEN. •^ O is « r^ 00 o o t^ 00 o 00 o 00 o O CO O CO -.s 32 O «*^ W O CO o « • ••••••■ • C»0OCO OC^OC^C^O 1^ 1- • • r^ o o — 00 CI M O M r^ r* C^ ?> CO c« 00 «*^ o -J- u o M M N4 C 0000 IM M N 000 o 00 N i-i o o vO 'O M GO ■*■ in 00 en «n ^ - • ' CINWWCIWWCIN N o CI O M 00 GO CO O 2S 2S o* • • • ^ o* c» h^ ^t'^ :! :| :! s! :! :! s! s! : • * • ss ^m-^ M CI CI CI w ^ CI CI CI • t en CO X ■ vO en s m en • CO C» CI CI CI en en CI CI M CI O CI en en 3\n tn CI CI CI is m CI en en en in « • o en c« 3 • i>. r<. r>. r^ t^ r^ !>• r*. • 1 00 r* r^ £.< c . urn M. CO in • • CI • • • • • M en • M • '/5 CO 5\ CO CO g; s; § s • • • • g g g E=S en tn • en m CO • • I- • • • • • • • • M ■ 1^ ^ r^* r^ l>. r^ l>. r^ • • CO r* r^ a» 0* c* O^ ON Cv • » C^ 0* o* H •t \n r>. CO c* ^ ^ M M CI en •* «n • « CI CI CI CI CI en en t^ * 00 ! ta 1 < • « w « « « « £1. « m s TABLE NO. VI. 137 » • R 00 S 8 8 CI GO GO CO CO s s CI CI CI CI t*l to CO CI M CI CI m CI • rf CO r>i r* CO • t^ CO 00 t^ CO t^ r^ t^ • CO t^ • CI M ^ c> 00 GO r* 0* 8 • « 8 8 8 8 s: S g g; c* c^ S s; *^ m M M M • M 00 t*l «o 1^ nC \n CI xn m CI CO • • QO 0* s % 1^ ^ ■8> CO ^ • • • • • • • * • s^ '< ^ s! ss ^ =2 :! M • • • CI CI CI CI CI CI CI *^ *^ 00 00 M CI f CI M rf d CO ? ? 8^ 9 S CO CO CO CO t^ C^ W CO CO r>. CO m c« M CO CO CI r> CI M 8 • • s c* 00 c« GO CO r* • • ^4 M CI CI ^4 M d N4 M • • M • • M M ^4 M M M M M ^4 M ^ H» m • .« M \n vO *n r* CI I" «r> CI r> * • ^ 'J- t Tf CO «r> •r m m %r% 8. s s 8 8 CI CO 5 . • • r^ r^ r^ r^ r>. l-» 1^ !>• r^ t^ CI • • • m 00 vO C^ 'i- ^ vO \n g: • • • • 8 S s; SJ g ? g; 00 • • • • r* M ^ CO »n M »» • • 00 r* r>. 00 ^ r^ 00 r^ t^ r* O^ • • C^ C^ 0* c^ C^ a» c* 00 0* M CO M • GO M 138 THE QUESTION OF REST FOR WOMEN. A glance at these tables taken from six persons, during two or even three months, shows that the average amount of urea excreted was considerably in excess of the amount stated by Rabuteau. His figures vary from 14 to 22 grammes daily, while in our tables the amount rarely falls below 20 grammes, is much more frequently 25 or 28, and in a great many cases rises to 35 or 38. The individual variations are quite marked. Thus No. II shows quite a high range, No. V, when however, the analyses do not run over so long a period, has a lower average. This first difference between Rabuteau's table and ours is, we think, to be explained by this fact, that his single case was a woman living in a hospital, perfectly quiescent in mind, and not too active in body, while our cases are all students subjected to considerable mental strain. Any in- crease of this strain caused an immediate increase in the amount of urea.* Thus in No. I, after twelve hours of severe mental and bodily fatigue, 68.585 grammes of urea were ex- creted. The amount of urine as well as the per centage of urea were both exceedingly increased. On another occasion in the same table mental anxiety was followed, (July 16) by a rise in the urea, from 25.838 grammes of the day before to 35«345- O*^ the next day, complete relaxation being taken, the urea fell to 19.943 grammes. In No. Ill, after mental anxiety- and sleeplessness, the excretion of urea rose from 25.114 grammes to 33.476 grammes (July 31st). In No. IV, ' on July 27th, the amount of urea rose to 46.152 grammes, coincidently with mental and bodily exertion. The highest amount reached on any other day than this, from June 17 to August 31st, was 37.583 grammes (July 3d). In No V, a week, during which the urea varied from 15 to 19 grammes, (and a fraction) was spent in sewing (July 14-20,) on the 22d study was recommenced, and the urea rose to 23.401 grammes. In No yi, the occasions for exertion, all midwifery cases, ' Wc have recently examined the urine of a woman suffering from incipient melancholia, and mentally inactive, and the excretion of urea remained at 14 or 15 grammes daily. SUMMARY OF ANALYSES OF UREA. 139 vary extremely in the amount of urea. Thus the first, when forceps was used, only 18.614 grammes were said to be ex- creted ; on the second occasion, 28.365 ; on the fourth, 23,932; on the fifth, 31.497 : and on the sixth, 32.720. It is possible that the exertion involved more expenditure of muscular than mental force. The amounts of urea excreted on any given day of the menstrual period, (the days of the flow are marked with an asterisk in the tables), vary' very much. Thus in No I, the large amount of urea excreted on June 19th, coincided with the first day of menstruation. At the first day of the next menstruation (July 16), the amount was only 25.838 grammes. The rise on the second day again coincided with the mental anxiety as before noticed, and the fall the third, in con- nection with an afternoon of relaxation, took place in spite of the continuance of the menstrual flow. In No. II, the first menstrual period, (July 2-4) contains higher amounts of urea than at any other period on the table (41.129), but the amount on the second day (37.642 grammes) is equalled on several non-menstruating days, and the amount on the first day (31.724) falls below that of several other days. Perceiving that these individual figures would be of little value, we have compiled a summary from the tables, showing the sum total of different days. No. I.— EXCRETION OF UREA DURING 5 days preceding menstniation. 5 days of menstrua- tion. 5 days following menstruation. 5 days in middle inter menstruation period. 134.870 Grms. 133.542 Grms. 118.485 Grms. 121.731 No. II.— EXCRETION OF UREA DURING istm. 3 days before menstruation. 97.020 3 days of menses. 110.495 3 days succeeding menses. 106.367 3 days in middle intcrm. period. 90.580 I40 THE QUESTION OF REST FOR WOMEX. 2d m. 3 days before menses. 3 days of menses. 3 days succeeding menses. 3 days in middle interm. period. 86.180 94.667 75.285 78.150 3d m. 3 days before menses. 3 days of menses. 3 days succeeding menses. 79.612 88.388 81.020 No. III.— EXCRETION OF UREA DURING 3d m. 2 days before menses. 2 days of menses. 2 days succeeding menses. • •«••• • 52.692 53608 90.257 4th m. 3 days before menses. 3 days of menses. 3 days succeeding menses. 3 days middle interm. period. 57.198 Grms. (diarrhoea.) 65.592 60.275 79532 2d m. 3 days before menses. 3 days of menses. 3 days succeeding menses. 3 days middle interm. period. 82.058 77.833 65.548 93. No. IV.— EXCRETION O*' UREA DURING istm. 5 days before menses. 5 days of menses. 5 days succeeding menses. 146.429 144.955 122.023 2d m. 5 days before mouses. 5 days of menses. 5 days succeeding menses. 5 days in midst of interm. period. 152.046 137.169 155.577 117.254 3d m. 5 days before menses. 5 days of menses. 5 days in midst of interm. period. 142.139 120.142 132.797 Gniis. SUMMARY OF ANALYSES OF UREA. 141 No. v.— EXCRETION OF UREA DURING 4 days before menses. 4 days out of 6 menses. 4 days succeeding menses. • 125.247 87.457 70.522 No. VI.— EXCRETION OF UREA DURING istm. 2 davs before menses. 2 days of menses, (days) 2 days succeeding menses. 2 days middle tnterm. period. 38.288 31.939 37.614 31.094 2d m. 5 days l)efore menses. 5 days of menses. 5 days succeeding menses. 5 days middle interm. period. 138.057 134.506 122.073 127.499 3d m. 5 days before menses. 5 days of menses. 5 days succeeding menses. 5 days middle interm. period. 153.998 153.998 156.281 The most constant relation discoverable from these tables is that between the amount of urea during menstruation and during the days immediately following. Out of fourteen cases (distributed among six persons), the urea diminished quite markedly in ten. In two cases there is a slight increase, and in two (the 3d month of No. VI.), and the 3d of No. III., the urea is not estimated during the post-menstrual week. The percentage of the diminution after the cessation of the flow is extremely variable. Estimating the difference as the percentage of the amount eliminated during the menstrual flow, we have in one case 3 per cent., in two cases 8 per cent., in one 2 per cent., in one 11 per cent., in one 15 per cent., in one 19 per cent., in one 20 per cent., in one 25 per cent., and in one 29 per cent. In five cases out of the eight in which this detail is 142 THE QUESTION' OF REST FOR WOMEX. specified, the amount of urea immediately after menstruation was less than the average for the corresponding intermen- strual period ; in the other three it was more. The relation of the amount of urea excreted during men- struation to that excreted just before, varies with the persons. It is diminished in No. I. (one analysis), in No. IV. (three analyses), in No. V. (one analysis), and in No. VI. (three analyses); also in one out of three analyses of No. III. In two analyses of No. III. it is increased, and in the three analyses of No. II. There seems reason to suppose that the individual tendency predominates ; still, in the majority of the cases (nine) we can say that the urea is diminished during the flow ; in five increased. We have said that in the decided majority of our cases, the urea during menstruation was more abundant than during the week immediately following. In comparing it, however, with the amount excreted during a corresponding number of days at intermenstrual periods, we find, out of fourteen cases, in four it is not specified, in one the quantity is the same, in four it is less, and in five more. No conclusion can be drawn from this limited number of cases, where the variations are much greater than in the other proportions. This is probably owing to the fact that the amount of urea is always influenced by a variety of cir- cumstances, among which menstruation only counts for one. The most general result to be deduced from these tables is the following. During the few days preceding the menstrual flow, the : excretion of urea is generally increased above the average at intermenstrual periods (seven cases out of ten specified). In the majority of cases (nine out of fourteen), the urea dimin- ishes from this excess during the flow, while in a minority of cases ('five out of fourteen), it continues to increase. The alternative of increase or diminution seems to depend on peculiarities generally persistent in the same individual. AVERAGE OF PULSE AND TEMPERATURE. 143 In the great majority of cases, the urea decreases markedly after the cessation of the menstrual flow (ten cases out of twelve specified) ; and in the two cases in which an increase seems to have existed, it was much slighter than the usual decrease. The average of pulse and temperature have been exam- ined in the same Avay. TABLE No. I.— P. AND T., FIVE DAYS AVERAGE. Pulse. Rectal Temperature. A. M. Before. During. After. luterm. Before. During. After. Interm. 50 50 49 54 99.36 99.26 99.78 99.18 TABLE No. IL— P. AND T., AVERAGE THREE DAYS. Pulse. Rectal Temperature. A. M. 1st m. Before. During. After. Interm. Before. During. After. Interm. 70 69 70 70} 98.75 98.75 98.58 99.25 ad m. 74 721 74 74 99.16 98.91 98.50 99.00 TABLE No. III.— P. AND T., AVERAGE THREE DAYS. Pulse. Rectal Temperature. A. M. adm. Before. During. After. Interm. Before. During. After. Interm. 70} 68 70 70J 99.8 99.36 99.23 99.73 3d m. 67 65i 72 83 99.6 99.43 99.50 99.43 4th m. 84 66 65t • • 99-53 99.66 99.23 • • • • 144 THE QUESTION OF REST FOR WOMEN. TABLE No. IV.— P. AND ' r., AVERAGE FIVE DAYS. Pulse. • Rectal Temperature. A . M. ist m. Before. During. After. 80 Interm. Before. During. After. Interm. 76 78 98.60 99-33 99.12 98-40 2d m. 80 80.8 73.2 81.6 9932 99.25 99-5 9938 3d m. 96.4 82 • « 81.6 100. 1 1 101.23 • • • ■ 9938 TABLE No. v.— P. AND T., AVERAGE SIX DAYS. Pulse. Rectal Temperature. A. M. Before. During. After. Interm. Before. During. After. Interm. 74 731 76J 67 98 99.58 99.29 99.33 TABLE No. VI.— P. AND T., AVERAGE FIVE DAYS. Pulse. Rectal Temperature. A. M. Before. During. After. Interm. Before. During. After. Intenu. 2d m. 74 73 71 • • 71 99- 98.8 98.6 99 3d m. 74 n 71 99.86 99.58 • • • • 99 The results from these tables do not justify either the description of a " febrile condition " occasioned by menstrua- tion (Allan Thomson), or a ** lowering of puLse or tempera- ture" (Rabuteau), as constant conditions. In Nos. I, II, and III, the pulse during the flow was a few beats lower than during intermenstrual period ; but in No.s. IV, V, and VI, it was about as much higher. As regards the tempera- ture, in the ist, 3d, 4th, 5th, 7th, 8th, 9th, and nth analyses (eight out of twelve) the temperature was diminished during COMPARISON OF TEMPERATURES. 145 the flow, but very slightly, from .07 of a degree to .44 — never, therefore, as much as half a degree. In one case the temperature was exactly the same during the flow as during the preceding week; in one there was a rise of .13 of a degree; in one of ij^ degrees; and in one the temperature was decidedly febrile (101.23), rising 1.12 over that of the preceding week. In eight cases out of eleven in which intermediate tem- perature is given, we find that the premenstrual temperature was higher than the average existing between the periods. The excess ranges from .07 to .86 of a degree. The following table compares at a glance the two sets of variations : Excess Premenst. over Menst. 8 CAses out of la, fractions of a degree. .07 .17 .20 • . * .25 .26 .27 .28 .44 Excess Premenst. over Interm. 8 cases out of k, fractions of a degree. .07 .16 .17 .18 .20 • • • .50 .73 M This shows, as indeed can be seen by reference to the previous tables, that the diminution of temperature observed during the menstrual flow is hardly ever (three cases) to a point below the average, but only below the level of a tem- perature that had been attained just previously. That is to say, the temperature rises from one to eight-tenths of a degree during the week preceding menstruation. It falls gradually during the flow, but in the majority of cases does not even then reach the normal average. An attempt has been made to estimate possible variations in muscular force in relation to menstruation. This estimate is imperfect because only based upon trials made with the hand dynamometer. In the comparative estimates of muscular force in men and women, as they have 10 146 THE QUESTION OF REST FOR WOMEN. been made by Quetelet,* the results obtained by this instru- ment were supplemented by others obtained by Regnier's dynamometer for measuring the strength of the muscles of the back and loins. During menstruation, however, it might be expected that the force of this set of muscles would be diminished, out of proportion to that of the rest of the body. The following averages have been obtained with the dynamometer. We have made from the general tables a summary of a few days, only taking the test with the right hand and for the morning. TABLE No. I.— DYNAMOMETER TEST, FIVE DAYS. Before Meust. During Menses. After Menses. Intermcnst. 291 28i 28J 26| or 27 TABLE No. II.— DYNAMOMETER TEST, THREE DAYS. Before. During. After. Intermenst. 1st m. 28 30.16 29.66 33.5 2d m. 35 36.5 34 34.16 3d m. 35-5 35-5 36 36 TABLE No. in. DYNAMOMETER TEST, THREE DAYS. Before. During. After. Interment. 1st m. • • • • 26.66 26.16 32.83 2d m. 32.83 33.5 34-16 34.5 3d 111. 32 32.66 • • • • 33.16 4th m. 33.66 31.33 33 • • • • ' To which we shall have occasion to refer. COMPARISON OF TEMPERATURES. 147 TABLE No. IV. DYNAMOMETER TEST. THREE DAYS. Before. Durioj^. After. latermenst 1st m. 25.2 25.8 25.2 25. 2d m. 24.4 26. 28.8 . * 3d m. 25.8 26. • * • • • TABLE No. V. DYNAMOMETER TEST, THREE DAYS. Before. During. After. Intennenst. 29.16 28.5. 30.16 28.33 In the sixth case, muscular power was tested by lifting weights, calculated from the tables. For five days we have — TABLE No. VL Before. During. After. Intennenst. 1st 255 lbs. 253 lbs. average. 245 lbs. 260 lbs. 2d 275 lbs. 264 lbs. 260 lbs. 260 lbs. 3d 292 lbs. 288 lbs. Out of fifteen examinations on these tables, the muscular strength during the menstrual flow was less than that during the preceding days in seven cases, was increased in seven, and in one, was exactly the same. It is Table VI, where the test was made by the lifting of weights, that the diminution was most uniform, notwith- standing a constant increase in muscular power during the three months of practice. We consider this the most reliable 148 THE QUESTION OF REST FOR WOMEN. table, as the results from the dynamometer, except for com- parison between the right and left hand, are too much influ- enced by the degree of skill, the force of the hand and wrist muscles, not always proportioned to that of the rest of the body, and finally by the most transient conditions of health. Transient fatigue is excluded, since the test was always applied at 8 A. M. The full tables show, however, that the evening test was by no means inferior to the morning. The last measurement of rhythmic waves of nutrition or vital force, that we have been able to make, relate to sphyg- mographic traces of the radial artery. Before considering these traces, we will quote from Landois,* certain laws, that are illustrated by our cases or serve to explain them. 1. The dicrotic elevation {Ruckstoss elevatioii) is so much the greater, the less, (ceteris paribus) the tension of the ar- terial walls, and vice versa (5th Law, p. 192.) 2. By increase of pressure, in consequence of a hindrance to the outflow, the elasticity elevations on the descending curve, rise higher in proportion to the summit, (7th Law, p. 199.) 3. By very low tension of the arterial walls, the elasticity elevations may entirely disappear. This happens for instance, when there is a great diminution of the blood, from a hemor- rhage or exhausting disease (8th Law, p. 200). 4. In one and the same artery, the number of elasticity elevations increases with the degree of tension of the arterial wall. 5. Increased pressure has for consequence a stronger primary pulse wave and more marked elasticity elevations, without an essential increase of the dicrotic elevation (p. 125.) 6. Since increased activity of the heart increases, ceteris paribusy the pressure in the arterial system, it causes a rise in the level of the entire curve. 7.' The primary- pulse wave rises when the pressure in the * Die Lehre vom arterien Pals, 1872. ' This law as seen, is not from Landois. SPHYGMOGRAPHIC TRACES. 149 artery is increased by an increased mass of blood, whether this be caused by expiration (p. 193), by inspiration of com- pressed air,* by compression of a large artery (p. 195) by Morbus Brightii (p. 197.) Diminution of the mass of blood lowers the tension and increases the dicrotism. According to Waldenburg, if the level of the entire curve rises, while the height of the primary pulse wave diminishes, and the summit becomes more round, the fullness of the artery, and the tension of its walls are both increased. If the fullness and side pressure are diminished the dicrotism is increased, the elasticity elevations diminished, the curve is lower, and each pulse wave smaller. The following traces have been taken with Mahomed's sphygmograph, in which exists a mechanism for varying and accurately estimating the degree of pressure exerted on the artery by the lever of the instrument. We have in nearly all the cases, taken the trace at four degrees of pressure marked respectively 2, 5, 6, 7 ; pressure 5 gives the best average. No. I is taken from a young woman of rather delicate appearance, but in good health, and who never suffers any inconvenience during menstruation. The premenstrual pulse is given for two successive months. The first ranges from December 22 to December 24 (two traces) ; the second from January 14 to January 22 (four traces). The intermenstrual pulse is represented by the two traces of January 7 and January 11, respectively ten and fourteen days after cessation of menstruation. On the fourteenth day after menstruation (January li) the trace is as follows : primary pulse wave (line of ascen- sion) moderately developed, summit rounded, showing a fair degree of fullness of artery and resistance in its wall ; * Waldenburg, Die Pneumatische. Behandlung, pp. 28S, 290. ISO THE QUESTION OF REST FOR WOMEN. dicrotism scarcely perceptible, elasticity elevations only occa- sional; the entire curve elevated and arching above the starting point ; these last three characters all indicating good tension and well-filled arteries. On December 22 (first premenstrual trace) the primary pulse wave (ascension line), marked 5 and 7, is decidedly higher than the corresponding lines on January 11. The summit is more prolonged, even flattened, in line 7, showing considerable increase in the tension. In line 5, elasticity elevations appear distinctly. The rise in the general curve is not more marked for line 5, and does not appear very decided in line 7, until this is compared with the similar line in January 11. On that day the artery seemed unable to resist so high a degree of pressure, and the curve sank instead of rising. Moreover, the height of the line of ascent was not greater with 7 than with 6 or 5. But three days before menstruation the line of ascent is much higher under a strong pressure than under one a little weaker. All these characters indicate a considerable increase in the tension of the artery, and increased resistance of the wall. Were the resistance only increased, the line of ascent would • be lower, even though the height of the general curve remained the same. On December 24, one day before menstruation, the curve is a little more elevated, the summit more rounded, while the line of ascent is more oblique than on either December 22 or January ii, but not so high (compare lines 5 and lines 6 on the three days). There is therefore still greater fullness of the blood vessel and resistance of its wall (pulsus plenus). For this month we have no trace during menstruation ; but two days after its cessation we have a very peculiar trace. The pulse was 100, the line of ascent brusquely vertical, increasing in height with each degree of pressure, and at 5, 6, or 7, much higher than in any other trace from this subject. The summit, Dec 5MK. t>ul«e icxv Mf chamctcn icrcdw: m tliv Icdmimi (it ihe arlvty, of the WaII. Were ihe n:;iUta»cc of asccni would 'b^ tower, even general curve rcmaiBOi the mmc day before mecmtruadon, tbc curve nded. while the Htw *^ uticcnt is more ubUi^uc than un either December 32 m JuMiMy 1 1, but nor so Ii%K (cotn^iarc tines J and line* 6 linj; menstruation; hat iWQ' ,1 \crv p«uliar inict. The- p I oTtcr 4vsn Mr 1 ^Hl Dec. 22d. J days be(ure menses Dei;, 23c!. {confinufd) Dec. a4th. Menstruation. Dec. 30th. Pulse 100. Menses ceased Dec, 28th. 1 Jan. id, Piil>e too jlh .iji iftc Jan. t4th. 9 days bdotc n H| 1 ^M ^^H 1 1 No, I ifontinued') Jan. 2d. Pulse loo. 5lh day afn^i I r SPHYGMOGRAPHIC TRACES. 1 51 instead of being rounded, forms an acute angle with the line of ascent, especially noticeable with pressure 7. The dicrotic elevation is more marked; the elasticity elevations have altogether disappeared. These characters indicate dimin- ished tension in the arterial walls, combined with increased energ>'' of the cardiac systole. The young lady felt perfectly well, and could refer to no circumstance capable of explain- ing this remarkable alteration from her habitual pulse, altera- tion not repeated on the following month. Three days later the pulse is still 100, but the line of ascent in the pulse-waves has fallen markedly (compare lines 5 and 6 for the two days, December 30 and January 2). On January 14, nine days before the next menstruation, the fullness of the artery is much increased, as indicated by the marked rise in the curve, especially at pressure 7. The line of ascent is again higher, and the summit more rounded than in the intermenstrual trace. But the dicrotic elevation is more perceptible, and there are no elasticity elevations, while the pressure, resulting from fullness of the artery, is therefore increased, the resistance of the wall seems to be somewhat diminished. On the i6th these characters were less marked ; on the 21st, two days before menstruation, the curve sinkSy and all the characters indicate a lowered ten- sion of the radical artery. On the 22d, however, the tension rises again, and (line 7) elasticity elevations appear. Finally, eighteen hours after the menstrual flow (January 23), the trace shows greatly diminished fullness of the artery (curve low, line of ascension low, summit little marked), while the tonicity of the walls is not diminished, there being no marked dicrotism. The same characters persist on the day after the cessation of the flow. No. II is from a young lady of robust appearance, but the member of a gouty family, and herself suffering occasion- ally from dyspepsia, acne, sciatica. Very little pain at men- 152 THE QUESTION OF REST FOR WOMEN. struation, but great weakness, although the flow is not excessive. On this account, No. II habitually remains on the sofa during four or five days. She is in easy circum* stances, and not compelled to any exertion, otherwise it is probable that this would be found more possible than it appears. Of this case, unfortunately, I have no intermen- strual trace, but two sets of traces for menstrual periods. On December 28, just after the cessation of the menses, it is evident that the pressure is low. The curve sinks, and the ascension line is very short. The resistance of the arterial wall is not especially diminished, or else the signs of such diminution (vertical ascension line, dicrotic curve, peaked summit) are absent, owing to the diminution in the contents of the artery, and in the energy of the cardiac systole. The trace on the second post-menstrual period (January 21) alto- gether resembles this first, except under pressure 7, the ascension line becomes more vertical, and the dicrotic eleva- tion is more marked. In the other lines, a trifle more full- ness in the artery seems indicated by a little more roundness of the summit. On January 10, four days before the first menstruation, a striking alteration is observed. The curve, though not high, is sustained without sinking ; the ascension line is nearly vertical, and much higher, but the summit is tolerably sharp. This shows increased force of the heart's action, without a corresponding increase in artetial tonicity. It is noticeable that the height of the ascension line increases with the degree of pressure applied up to 6, but with 7 it falls below that of 2. This is the reverse of what is observed in No. I, Decem- ber 30. It seems to imply that the vigor of the cardiac systole would not be sufficient to so greatly develop the primary pulse wave if the resistance of the arterial wall were very great. At the same time the dicrotism is little marked, and elasticity elevations appear. On the whole, therefore, the tension is raised by intra-arterial pressure. January 12, No. II "■ C [ IJcr jSA Mc,.«»>.i— * _ j^n. loUi. 4 duys licforc mcaan ii^^H ^^^^^^^^^^^ J u 1 7 dnj-i' Iwfore memo No. II. '^•'' Jut uth. i«t A*y No. II. iconttHued). SPHYGMOGRAPHIC TRACES. 1 53 ' two days before menstruation, these characters persist, ex- cept that the primary pulse wave is smaller with pressure 2, and much increased with pressure 7. Dicrotism is more marked, the elasticity elevations less so, showing that while the pressure remains the same, the resistance is somewhat lessened. On January 13, the day preceding menstruation, the resistance is decidedly diminished, the pressure remain- ing nearly the same ; the angle of the summit is quite acute, the dicrotism much more marked. On January 14, the first day of menstruation, the intra-arterial pressure falls, but the resistance is somewhat increased, as indicated by a more oblique line of ascent, and a more rounded summit. On the fourth day of the hemorrhage (January 17) the pressure is reduced to the minimum, being lower even than on the two post-menstrual days, December 28 and January 21. The curve in trace under pressure 5 sinks notably, and 6 and 7 are very much less distinct than on two days after men- struation. There (line 7), though the resistance is low, as shown by the dicrotism, the primary pulse wave is tolerably developed, but on the 17th it is extremely small. No. Ill exhibits the pulse of an extremely robust person, sanguine temperament, vigorous health. The menstruation, however, generally came only every five or six weeks, but then was normal in quantity and unattended by incon- venience. It is noteworthy that this person, though only about thirty years old, was very fat. The premenstrual traces were taken on the ninth, seventh, and second day before menstruation (December 22, 2*4, 29). The trace on January 16, ten days after menstruation, is the nearest we have to a complete intermenstrual trace, to serve for term of comparison. The primary pulse wave is fairly developed, the summit rounded, but dicrotism is very distinct. We should infer arteries tolerably well filled, but with not very resistant walls. Such are precisely the characters to be expected in well nourished, plethoric fat people, in whom KrsT FOR wot* musci' bef- Wh.. "■ Won- wii fm iMh to (Uyt^U'f mvnics, t^r. \l, • « . < i|k:<:;«I Jan. na : tmn^ Jan rSth, No. IV. {i\mrfn/ii--f.\ Be. 3..t. After Excitement. Menses experted \)itc. 31SI ; arrived Jai 2 —— — __r~ -—:— rrr; Feb. »i8t. Mensfs expected : arrived lo days later. H Der. 14th. 4th dixy menses. l)i;r. a7[h. Menses ceased Dec. j6th. Dec. 31st. Menses teased Dec 26th. Jan. 4th. II days after menses. Jan. 77th. Menses just v.eas'^A. SPIIYGMOGRAPHIC TRACES. 155 was taken while the patient was still under the influence of strong excitement from annoyance. There was probably spasmodic contraction of arteries from vaso motor irritation. On January 3, still nearer to menstruation, the primary pulse wave is still more developed, indeed out of proportion to the resistance, so that the summit is peaked, especially in the trace under pressure 6 ; dicrotism is more marked. In a condition like this, when menstruation really arrived as expected, the patient habitually began to suffer from ovarian pain. On January 4 the pulse is again changed, under the influence of a profuse sweating from a dose of Jaborandi, given with the express purpose of lessening the intra-arterial pressure. It is evident from the trace that the effect was obtained. It was impossible to obtain a trace on the first day of men- struation. The trace on January 26 represents the condition • just after the cessation of the flow. The emptied condition of the artery is shown by the sinking of the curve, as well as by the smallness of the primary pulse waves. On February 21, which corresponds to January 4, inasmuch as the men- struation was expected, yet did not arrive until ten days later, the characters of the trace very much resemble those on that day. The tension is raised, the fullness somewhat increased, very markedly so over the post-menstrual trace of January 26. No. V is taken from a very healthy young womSn, but rather pale, and who rarely menstruates more than once in three or four months. She did, however, menstruate on December 21, and again on January 23, which she considered exceptional. January 4 and January 11, give the average intermenstrual traces. The only premenstrual trace is on January 13, and this is as much as ten days before the flow. It is evident from comparison of lines 6 and 7, that the pleni- tude of the artery is increased more than the tension ; the summit being peaked, and dicrotism more marked. There arc, however, elasticity elevations on the line of descent. ' rf*f f af*K »"»!« n^M. t^'u .§*y» • i RHYTHM OF ARTERIAL TENSION. 159 two davs much increased over their condition on the fourth day of menstruation, or even on the first day after (Nos. II, VI, December 30 of No. I). 6. VVc should conclude, therefore, that in women exists a rhythmic wave of plenitude and tension of the arterial sys- tem, at all events perceptible in the radical arter>% which begins at a minimum point, from one to four days after the cessation of menstruation, and gradu»illy rises to a maximum, either seven or eight days before menstruation, or at any day nearer than this, or even during the first day of the flow. That the resistance of the wall and fullness of the arteries should be proportionate to each other, and is so in normal cases ; but this parallelism is frequently interrupted. (See especially No. IV.) How is this rhythmic wave to be explained ? The increased pressure must depend on one of three things: increased energy of the cardiac systole; obstacle to the free egress of blood from the arteries ; or finally, increase in the mass of the circulating fluid. Now the force of the cardiac systole is certainly increased whenever the line of ascent in the sphygmographic trace is heightened, as it is in all our cases. When this heightening was excessive, we found in one case that the heart beat more frequently (No. I, December 30) — 100 a minute. But in No. VII the frequency of the pulse was increased without producing this remarkably high vertical line of ascent. If, however, the energetic cardiac systole existed alone, the line of ascent would be followed by a peaked summit and abrupt line of descent, as in the first menstrual trace of No. I, December 30. Again, any hindrance suddenly offered to the egress of blood from the arteries should produce such a trace as we have in No. VII, January 7, when menstrua- tion was prematurely checked. But it is evident from this trace that the resistance is increased more than the internal pressure; whereas in our premenstrual traces, the pressure l6o THE QUESTION OF REST FOR WOMEN. is always increased more than the resistance. We are then obliged to refer to the third condition of increased tension, namely, an increase in the mass of the circulating fluid. In perfectly normal cases the tonicity of the arterial wall is increased pari passu with the increase of pressure. It is pre- cisely where this is not the case that the rise of tension is accompanied by symptoms of general nervous disturbance, plainly to be referred to the pressure sustained by the vessels in the nerve centres and not adequately resisted. How may we explain the fact, (noticed under third) that the arterial tension is sometimes higher six or seven days before menstruation than it is on the day or two immediately preceding ? . If we refer to the descriptions of the uterus on the day just before menstruation, given pp. 93 and 95, we shall see that it is just at this time that blood begins to flew towards the pelvic vessels, and the uter-ovarian plexus, and a slight diversion is therefore effected from the mass of blood circu- lating in the upper half of the body, which should be ex- pected to somewhat lower the tension in the radial artery. In the first month of pregnancy the same effect would prob- ably be produced in the sphygmographic trace of this artery from a similar cause. For during this month, the woman often suffers from cerebral anaemia, as indicated by giddiness upon assuming an erect position, giddiness quite relieved by lying down, and the amount of urine, (not merely the fre- • qucncy of its evacuation) is greatly increased. We have not yet positively proved that this diuresis is unaccompanied by an increase in the excretion of urea, such as exists in the latter months of pregnancy, but from the limpid appearance of the urine we believe (subject to correction,) that it is inde- pendent of any such increased movement of nutrition as would be then implied, and due simply to an increased circu- lation in the abdominal and pelvic blood vessels. In the later months of pregnancy, at the same time that . MENSTRUATION AND PREGNANCV. l6l the excretion of urea is increased, a high tension has been observed in the sphygmographic trace.* This has been ex- plained by the increased mass of blood, the hypertrophied heart, the additional pressure on the kidneys from extra excretion of effete matter, finally by a functional increase of nerve force. Our observations if confirmed by others more numerous, should show that in all these respects the inter^ menstrual, and especially the premenstrual period ^ represents a pregnancy in mijiiaturei* In the investigation of these waves of nutrition, the great- est assistance should be afforded by the measurement of the blood corpuscles, according to the new method introduced by Potainand Malassez.* We should expect to find a gradual increase in the number of blood corpuscles from the mini- mum point, immediately after the menstrual hemorrhage, to a maximum just before. It is only by such a complete series of measurements that any valuable result can be obtained. To ascertain, as we believe has been,^ that the blood corpus- cles are decreased immediately after menstruation, is per- fectly useless until it has been shown whether any provision has been made for this physiological diminution, by a cor- responding increase immediately before. Circumstances beyond our control, have hitherto pre- vented us from pursuing this research, which we propose to do later. Setting this aside, we may sum up the results de- * Fancourt Obstet. Trans, vol. xvi. p. 263. 'Several writers admit an increased tension in blood vessels just before men- struation, as a consequence of ** ovarian irritation." This could only act by vaso- motor spasm, and hence hindrance to the egress of blood. But the subjective phenomena which accompany an " irritative rise of tension," are entirely differ- ent from those exhibited with these rhythmic traces. 'Archives de Physiologic, 1873. See the application of this method, Wil- bouchewitch, in Archives de Physiol. iS73,and by Keys Am. Journ. Med. Science, Jan. 1876. •* We have not by us at this moment the memoir of Malassez, but we tliink he mentions this experiment among his others, Archives de Physiologic, 1874^ II 1 62 THE QUESTION OF REST FOR WOMEN. rived from the foregoing observations on the excretion of urea, on the pulse and temperature, and finally on the sphyg- mographic trace of menstruating women during the different periods of the month. We find that in the majority of cases, the excretion of urea is increased during the few days pre- ceding menstruation, over that of the intermenstrual period; that it decreases during the menstrual flow, and is at its min- imum just afterwards ; that the pulse shows no uniform rate of variation, but that the temperature rises just before men- struation, to fall during the flow, but at this tinie rarely reaching the point of the intermenstrual period. Finally that the sphygmographic trace shows a constantly increasing rise of arterial tension from a minimum point reached just after menstruation to a maximum point just before, but rapidly lessened during the menstrual flow. From our tables as well as from the experiments made by many others,' it is certain that increased nervous action de- termines an increase in the excretion, and probably in the production of urea. It is important for our purpose, how- ever, to remember that an increase in the number of the blood corpuscles has the same effect. Thus men in whose blood is a larger number of blood corpuscles, habitually excrete a larger amount of urea than women. Whatever the ultimate cause, however, it is unquestionable that this phenomenon always implies an increased movement of disassimilation and oxidation of albuminous tissues, principally of the nervous and muscular. This may exist alone, as in diabetes or in fever, but when accompanied by good health and increased vigor, certainly presupposes a pre- vious increase in the rate of assimilation, that is of nutrition. Now in the majority of women, the week preceding men- struation is a period of increased vigor, consciousness of in- creased nervo-muscular strength." We are therefore justified * Neubaucr and Vo^cl, Analyse dcs Ilarncs. • The cases where the contrary is observed will be considered later. VARIATIONS OF UREA. 1 63 in assuming that the increased excretion of urea observed in the majority of cases at the premenstrual period, implies an increased movement of nutrition, although not very marked. When the urea continues to increase during the men- strual period, it is probably due to other causes, perhaps to the nervous irritation which in many cases accompanies menstruation. The diminution of urea during the flow, is susceptible of three interpretations ; either the general nutritive movement of assimilation and disassimilation has decreased, or the urea in the blood has been carried off by the menstrual hemor- rhage ;* or finally the assimilation of albuminous substances from the blood is diminished, so that these pass off in the shape of the albuminoid constituents of the menstrual blood. The first is the opinion of Rabuteau, who, as we have seen, explains the decrease by the loss of the red corpuscles needed for the oxidation. As only five or six ounces of blood arc lost during menstruation, and the proportion of urea in the normal blood is almost imperceptible, (one gramme in the entire body) it is improbable that the amount of urea defi- cient could be excreted as such in the menstrual blood, whose composition is the same as that circulating in the veins. We accept therefore, the first or third explanations, probably both.' The slackening of the movement of nutrition in nerves and muscles, is in strict correlation with the loss of oxidizing jrorpuscles by the hemorrhage. Finally the diminu- ' In the ultimate stages of renal cirrhosis, when the excretion of urea by the kidneys has become almost impossible, intestinal hemorrhage not unfrequently occurs, and compensates the suppression of the normal evacuation. We have recently seen such a case in our own practice, and where an expensive ulceration developed around the anus which we ascribed to irritation of ammonia derived from the urea presumably c^mtained in the blood. At the autopfiv, no visceral disease was found, except the most extensive cirrhosis of the kidneys, anrl super- ficial ulceration of the large intestine. • The relative>analysls of blood for albumine would be as desirable as for blood corpuscles, but much more difficult to obtain. 164 THE QUESTION OF REST FOR WOMEN. tion of urea during the days following menstruation, at first sight appears to be analogous to that observed after patho- logical hemorrhage. In the latter case, however, the patient always suffers from a feeling of exhaustion, just as indeed, do certain persons after menstruation, whether this be excessive or apparently normal in quantity. But usually, as BischofT long ago insisted, women feel very well at this time, fact en- tirely incompatible with the supposition that nervo-muscu- lar nutrition has been depressed below its normal level. We must rather infer that the depression is relative, and shows a decrease from a temporary elevation. . . The rise in temperature indicates the same curve of oxi- dations as the alterations in the amount of urea, and again, we are led to suspect as a probable proximate cause, an in- crease in the number of blood corpuscles. Finally the rise of the tension as indicated by the sphyg- mographic trace, seems to intimate, for the reasons above given, an increase in the mass of the circulating fluid. In all the details examined therefore, we find evidences of such a gradual but steady preparation for the menstrual hemorrhage, as should exclude the idea that this, when nor- mal, has any tendency to deplete the nutrition or lower the strength. It is to be regarded as the simple equivalent of an accumulation effected by a constantly rising wave of nutrition, primarily, (in all probability) affecting the blood, but secondarily, and as a result incidental to the n\ain object of the wave, affecting the nervous and muscular system through which that blood circulates. The blood of the woman, non-pregnant as well as pregnant, maintains constant provision for the nutrition of offspring, just as the sap of the tree contains constant provision for the nutrition of buds. The special variations of this blood, /". e, as regards sex, are all relative to this circumstance, but incidentally, the nutrition of the woman's own organs is effected. If richer blood circulates in a slightly increased quantity, RHYTHMIC REPRODUCTION. 165 and under a higher pressure, through the nervo-muscular organs, the nutritive movements in their tissue^ are acceler- ated, and the acceleration is marked by the increase of urea. When, in virtue of the rhythmic movement inherent in their form of nutrition, a portion of the nutritive fluids of women becomes in excess of their individual needs, this excess be- gins to accumulate in the circulation, until finally, the tension becoming excessive, the closed system gives way at its weak- est point, the blood vessels of the fattily degenerated uterine decidua, and hemorrhage occurs.* From all this it should follow that reproduction in the human female is not intermittent ^ but incessant^ not periodical^ but rhythmic, not dependent on the volitions of animal lifCy but as involuntary and inevitable as are all the phenomena of nutritive life, Vulpian, (Physiol, de Tamnios et de Tallantois. J. Br. Sequard, V. i. p. 616,) remarks that the allantois of the chicken shows rhythmic contractions from the eighth day, and the amnios from the sixth or seventh, at a time when no nerve elements exist in the amnios, so that its rhythmic action cannot be dependent on periodical nervous influence. •The author questions whether the movement can be attrib- uted to alternate modes in the nutrition of the blood. He is prepared to admit that the rhythmic type is general to the movement of nutrition. ■ In animals, many nutritive phenomena, essentially the same as those of plants, appear to change their character, ' Leigois ridicules the " plethoric " theory of menstruation on ihe ground that woman's blood has been shown to be habitually anemic relative to man's, i. e. to have fewer blood corpuscles than men's. From what precedes it is evident that no measure of blood corpuscles is of value, unless repeated thioughout the month. Moreover, even were an absolute inferiority proved, we should attribute it to the absolute inferiority of muscle needing less oxidation. '* There is," observes Paget, loc. cit. p. 1 1, " no fixed standard to the composition of the blood. From birth onwards the blood and tissues of each creature are adapted to one another, and the maintenance of health depends on the maintenance of their mutual reactions." l66 THE QUESTION OF REST FOR WOMEN. because in their complete evolution the functions of animal life, especially voluntary movement, have intervened. Thus in the two great departments of nutrition, the primary and the ultimate, absorption of food, and reproduction of the individual, the movements that in plants depend upon ex- ternal agencies, in animals depend on the individual volition. Currents of air being food to the plant, currents of water being food to the mollusk, w^hich in its immobility resembles an important character of plants ; but the animal must go in search of its fodder or prey.* These remarks are not irrelevant, because of the wide- spread though unconscious perversion of view that has re- sulted from the habit of associating menstruation with the sexual instead of the reproductive functions of women ; and of expecting it to be accompanied by some especial excite- ment of the cerebro-spinal nervous system, such as must necessarily hold in abeyance all other activity of the central nervous organs. The suggestion so frequently made (see former quota- tions), that by means of menstruation celibate women were enabled, to a certain extent, to compensate their celibacy, rests upon the slenderest foundations. But we should assert * Nevertheless the voluntary movements of the animal are ultimately depend- ent upon rhythmic waves of excitation in the masses of nerve matter where they originate. Food is brought to the ganglion cells by the blood currents, a« pas- sively as to the oyster by the water currents. " Let us remember," observes Wundt, *• that slight excitations generally vanish in the central substance of the cell, while stronger excitations set free its latent force. The excitation of the blood current impinging on the periphery of the cell must accumulate until they reach a given strength, sufficient to liberate the force of the cell, which is then transmitted to its central region, and thence to its motor nerve. After this dis- charge of force, equilibrium is restored, and the process begins all over again. Nerve centres submitted exclusively to the excitation of the blood act automati- cally and rhythmically. . . . This rhythm is interrupted or rendered irregulai when the influence of other ner\'e centres inhibits the discharge of accumulated force." (Untersuch. zur Mechanik der Nerven. 1876.) CONTINUITY OF REPRODUCTION. 1 6/ that the menstrual process, peculiar' to the one class of animals who are capable of avoiding or of missing an oppor- tunity to propagate their species, indicates that this freedom of choice is only superficial or apparent, and that the initial steps of reproduction are being constantly, not periodically, taken by the force of nature, working independent of human will or of social accident. The woman buds as surely and as incessantly as the plant, continually generating not only the reproductive cell, but the nutritive material without which this would be useless, whether or no either be utilized in further development. Whence is this nutritive material obtained ? * Notwithstanding Pouchet. It would bring us too far from our subject to discuss the vexed questions of this peculiarity. It is difficult to understand that a provision for the nutrition of an embrj-o in one mammalian animal should not be required in all. Pouchet's opinion, that in many animals the same projwr- tionate amount of blood is diverted to the pelvic organs during the rut, but that those being looser in texture are able to retain it without evacuation, seems ex- tremely probable. Moreover, if in animals every rutting season is intended to be followed by a conception, the habit of evacuation of the provisional nutriment would never be established. SECTION V. THEORY OF SUPPLEMENTAL NUTRITION. THIS certainly does not come from extra nourishment, for women eat less than men, and female animals and female plants eat no more. It must therefore be derived from a reserve drawn from the ordinary nutritive supply of the body, and it is the possibility of making this reserve which constitutes the essential peculiarity of the female sex.* Spencer's generalization, already made by Haller, that reproduction is only possible when growth ceases, affords no explanation of the differences between the sexes which physi- cally are so much more marked in human beings than in the lower animals. His further proposition, that in w^omen indi- vidual development must be arrested on a lower type than that of men, in order to leave a margin for reproduction, is useless, and even untrue, on account of the width of the generalization. Nevertheless, in view of the primitive equal- ity or even identity of the sexes," this margin must exist, the reserve must be drawn from somewhere in the sex which sustains the greatest cost of reproduction ; and as the most obvious difference between the sexes consists in the amount of motor force possessed by each, and in the development of the motor apparatus, the muscles and the bones, the nutri- ' Even if it were admitted with Hermann, that the ordinary cost of reproduc- tion is the same in both sexes (sec pp. 12 and 173), this would no longer hold during gestation. For this, an organic habit of nutrition must be provided, quite peculiar to the female. * Embr}'ologically and to a less extent during childhood. LOCOMOTOR APPARATUS OF WOMEN. 169 tive margin theoretically admitted, has often been derived from this apparatus. This entire locomotor apparatus is much more developed in men than in women. The muscles are more massive even relatively to the size of the body, and the body in all male animals above fishes is larger. " If it be asked why girls arrive at puberty earlier than boys, we reply that as men are much larger and stronger than women, as they have the body more solid, more massive, the bones harder, the muscles more firm, we should expect that the time needed for the growth of their body would be larger than that necessary for women ; and as it can only be after the completion of growth, that the surplus of organic nourishment begins to be sent from all the parts of the body to the organs of generation, it happens that in women the nourishment is sent there sooner, because their growth is sooner completed.* The development of the bones is the consequence, not the cause of the development of the muscles, formed earlier, and of superior physiological signifi- cance; size is added to motor force, not motor force to size. Comparison between the nervous apparatus of the two sexes, though often made, is by no means so easy. We may, how- ever, consider the following facts to be proved, i. That the structural development and functional activity of the central nervous organs, is by no means in proportion, inverse or direct to their mass. 2. That this mass, especially as considered in the white substance, is proportioned to the degree of muscular de- velopment. 3. That the bony cases containing the central nervous organs, although in their growth closely following that of their contents, are nevertheless, in their outer aspect in the development of their prcyninences, rugosities, apophyses, closely related to the development of the muscular system. * Buffon, Hist. Naturelle de rhomme. Quoted by Quetelet, Anthropometric, p. 201. 170 THE QUESTION OF REST FOR WOMEN. These characters even appear on fossil skulls,* whose sex is (presumably) easy to distinguish by them. 4. To these propositions, generally admitted, may be per- haps added a fourth based upon less certain data. The local- ization in the anterior lobes of the cerebral hemispheres, of ideo motor centres,' tends to attribute if proved,* the prepond- erance of this portion of the brain in men, as compared with women, at least in part to the preponderance in them of muscular strength and motor force.* Whether or no the ideo motor centres of the convolutions be admitted, it is indis- putable that the largest and most exclusively motor tract of nerve fibres, that which is carried up in the foot of the peduncles, terminates entirely in the anterior province of the brain, namely in the cortex of the cerebral hemispheres, in the corpora striata, and in the extra ventricular nucleus. (Huguenin, Wundt.) From all these circumstances we may at least presume, that any general inferiority in the entire mass of the central nervous organs in women, as compared with those of men, (out of proportion to the smaller size of the body of course) principally relates to the organs of motility, the anatomical conditions of sensibility and of thought remaining the same. This fact leaves much room for variation in the dynamical conditions. Further, that while the mass of these central organs of motility is permanently less, we have no facts which prove an equally necessary inferiority in the elabora- tion of their structure. This distinction is extremely important, for if, owing to the smaller mass of muscle, the woman requires less quantum * Qiiatrcfages ct de Hamy, Crania Ethnica, 1873. ' Ilit/ig, Untcrsuch ucberdas Gehirn,i874. Wundt, Physiologischen Psychol- ogic. Dalton, Report of Committee of N. Y. Society of Neurology, 1875. Ferrier, P'unclions of the Brain, 1876. * It is vigorously disputed by Dupuy, These de Paris, 1873, and denied by Hermann. * The exact relative ]>roportions between different parts of the brain in the two sex«fs, is by no means completely determined. RELATION BETWEEN MUSCLES AND REPRODUCTION. I/I of nerve force to be generated in the motor centres, yet the tonus of each individual fibre is as important for her as for the man, and hence there is as much demand for the power to generate force in each nerve cell ; in other words, for as fine a structure of the nerve centres. That this power is frequently deficient in women, that to it is due the major part of both their inefficiencies and ail- ments, is unquestionable, but there is nothing to show that such deficiency is either a primary or secondary sexual characteristic. Of all the tissues, therefore, it is the muscular, to which the bones and probably certain portions of the nervous sys- tem are accessory or correlative, that exhibits the greatest difference in the quantum of development in the two sexes. These differences are most marked in the human race, and increasingly so in proportion to the luxury of civilization ; but they exist, at least the preponderance of size exists, in the larger number of the vertebrated animals above fishes. Again, these differences are not sensibly perceptible until the approach of puberty, children under ten years of age being, if submitted to the same regime of exercise, about equal in muscular force and development. We arc, there- fore, almost forced to the conclusion that ** the arrest of indi- vidual development " which marks the unfolding of repro- ductive powers in the girl, does not take place in her entire body,* but in her locomotor system, including all the organs comprised in it, muscles, bones, and nerves, or motor nerve centres. This arrest implies that at this epoch the muscles begin to refuse to assimilate a certain proportion out of each group of nutritive molecules which is brought to them by the circulation. They cannot refuse all, for then their waste would not be repaired, and they would atrophy. Nor can it be said that the amount of nutriment brought to the muscles * The question of arrest of mental development is foreign to our subject, except as implied in the question of development of nerve centres. 1/2 THE QUESTION OF REST FOR WOMEN. merely remains the same as it had been during childhood. If the amount and distribution of nutrition did remain the same, the body must necessarily remain in the same condi- tion, permanently childish, incapable of reproduction. This presumption is realized in certain idiots and cretins. Now the amount of food taken by boys at puberty does increase, and they continue to grow, while girls, even in full health, hardly eat any more at sixteen than at ten, and their growth usually ceases. The amount of nutriment, therefore, is pro- portioned to the growth of the individual, and approximately, to the bulk of the muscular osseous system.* The only change possible in order to secure a margin of nutrition for reproduction, must be in the distribution of nutriment. Since this margin is required in both sexes, the change in distribution is required in both, and is effected throughout the entire animal as well as vegetable creation, by means of an arrest of individual growth. The difference in this respect between the two sexes, is a difference not of kind, but of degree. It is a difference not explained, as has been foolishly asserted, by the presence in the female of more highly devel- oped organs of generation, since they are exactly balanced in the two sexes.* An excess of bulk in one direction is compensated by an inferiority in another, so that the sum total is the same. Hence here is no reason for arresting muscular development in the woman earlier than in the man. Again, any extra nutrition demanded by the increase of size in the uterus and ovaries at puberty, is much too trifling to necessitate any important change in the nutrition of other organs. It could not be a cause of change in the distribution of nutrition, because nutritive currents have been from birth directed to the same organs, and, for several years before * Of course mere size, depending on fat, is excluded from consideration. • The details of these analogies are so familiar to anatomists that it would be useless to refer to them, were it not for the extraordinary statements that have been made concerning the preponderance of such organs in woman. See Flour- ens, Cours d' Embryologie. PHYSIOLOGICAL CHANGES AT PUBERTY. 1/3 puberty, in almost as great abundance as after its estab- lishment. The demand for an altered distribution of nutrition is not in relation to new organs, but to a new function, or it refers not to special anatomical tissues, but to physiological processes in which all tissues share. The difference in the degree of the demand, or the cost of reproduction in the two sexes, is partly indicated by the different degrees in which the individual nutrition is altered. The difference for the cost of the processes actually instituted is not so great. In the woman the extra development of the germ cell is com- paratively trifling, the amount of nutritive fluid (as repre- sented by the menstrual blood) more abundant. In the other sex, the analogous nutritive fluid is much less in quantity, but on the other hand, the germ cells begin to be formed at puberty, and if smaller in size, are more numerous than the ova. In the woman it is the potential cost of reproduction which is in such immense excess. Ovulation and menstruation 4 do not represent, as do the corresponding processes in the man, the entire contribution of the organism to reproduction ; they only sketch out the work that is to be accomplished- by it in pregnancy. It is for this especially that a new habit of nutrition of the entire body is required, and it is instituted in advance, just as the habit of breathing with the upper part of the thorax is begun, a habit useless except in pregnancy. Were it merely necessary to provide an amount of nutriment corresponding to what is contained in the ovule, and the five or six ounces of blood lost in the monthly hemorrhage, or were menstruation constant, /. c, a physiological phenomenon of short intermittence like digestion, it is conceivable that this should have been done in the one sex as in the other, by means of an extra amount of food, and by the arrest of growth after that had reached a higher degree of develop- ment. Instead of this, the cost of reproduction in its initial stage, is provided for by the same mechanism which will be- 174 THE QUESTION OF REST FOR WOMEN. come necessary in a later stage. The amount of nutriment is not increased, but a portion of it is diverted into new chan- nels. The organs from which it is so diverted, can be no other than those which cease to develop in bulk and func- tional power, not only absolutely but relatively to the rest of the body, and fall below the typical possibility of the race as exhibited in men. The only organs in which such changes are evident are the muscles, and their accessories the bones. If the first establishment of menstruation is correlative to a diminution of muscular nutrition, we are already justified in looking in this same direction for the provision that we should expect to be made for its continuance. It is almost an axiom in physiology, that the entire interval between the recurrences of a rhythmically intermittent process, is occu- pied by preparation for that process. The longer the interval, therefore, the more salient must become the marks of pre- paration. In the case in question, the interval is long enough to reproduce in miniature at each menstrual period certain conditions of the first menstruation. To carry out the re- semblance, we should be able to detect a gradual deviation from muscular nutrition resulting in an accumulation in the blood vessels of nutritive fluid refused by the muscles, until the tension has been raised to a maximum just before degen- eration of the uterine mucous membrane permits the blood vessels to rupture at this point. There can be no question that this series of phenomena occurs at puberty. In what way could it be repeated at succeeding menstruations ? Two distinct series of chemical processes are carried on in muscles, which, as both concern molecular movements of integration and disintegration, may be classed together under the general head of nutritive. Only one, however, really relates to the nutrition, i, e, to the development or the repair of waste, of the muscular fibre proper. This is the series of processes by which is effected the assimilation of plastic (albuminous) material. The other series of processes is con- MUSCULAR FUNCTIONS. 1 75 nected with the function of the muscle, and though, by affect- ing the mass of juices contained in the muscle, it modifies the size or nutrition of the organ as a whole, it is not directly connected wifh the assimilation in the fibres constituting the parenchyma. It has been demonstrated that the contraction of muscles during exertion is attended by an increased ex- cretion of carbonic acid, while the excretion of urea remains the same. This is positive proof, and is accepted as such by all physiologists, that the heat required for the production of motor force is not derived from combustion of the albu- minous parenchyma of the muscle, but of the substances, principally hydrocarbonaceous, contained in its juices. Schiff compares these to the coal contained in the locomo- tive, whose motor power is derived from oxidation of its con- tents, and not of the substance of its machinery. The chain of phenomena which intervene between the oxidations in the muscular juices and the contraction of the muscular fibre, is somewhat variously interpreted. Accord- ing to some physiologists, the lactic, and possibly other acids, formed, partially coagulate the myosine of the fibre, which is thus condensed. Tetanic contractions, and the rigor mortis, are only an exaggeration of the condition present in every living movement (Hermann, Brown-Sequard). According to others, the sarcous elements move spontaneously like the amoeba under the stimulus of the heat, protruding in one direction while retracting in another, or the heat may be said to be directly converted into molecular movements within these sarcous elements (Pettigrew '). However immediately effected, contraction of muscular fibre quickens the circula- tion by compression of the blood vessels, and the accelerated blood current removes the products of oxidation accumu- lated in the muscle, and brings a fresh supply of oxidizable material, together with the plastic material for the repair of waste in the fibre. Thus the conditions of function and the ' This writer has explained but I believe not originated this theory. 176 THE QUESTION OF REST FOR WOMEN. conditions of nutrition of this fibre are fulfilled at the same time, provided the composition of the blood be normal. Hence the peculiarly intimate relation known to exist in muscles between the activity of their functions and the per- fection of their nutrition. Four circumstances may determine an alteration in the chemico-vital processes sustained in muscles. First, the com- position of the blood may be altered. Deficiency of blood corpuscles, or anemia, interferes with the oxidation of the juices, hence with the entire series of processes necessar>' for muscular contraction ; hence by imperfect contractions the circulation becomes sluggish, oxidized material is not re- moved, but, accumulating, causes the sensation of fatigue, w^hich has been proved experimentally to depend upon such accumulations. The same sluggishness of circulation inter- feres with the supply of plastic material so that the nutrition of fibre suffers coincidently with its function. The clinical expression of these phenomena is of ver>' frequent occurrence. Other variations in the composition of the blood would pro- duce analogous results. 2. Diversion of the blood supply by causes external to the muscle has the same double effect. The function is inter- fered with first, so that in the regular physiological deriva- tions of blood from the muscles to the gastro-intcstinal tract, which correspond to the intervals of digestion, (see p. 106) the activity of function is alone affected. Before nutrition could be impaired, (we are speaking of normal conditions,) the blood wave returns. 3. The oxidations of hydrocarbons in muscular juices, are not only utilized in the production of motor force, but are the principal source of animal heat. Further, Liebermeister has shown that in all probability, the regulation of the heat of the body to a fixed standard, is effected in the superficial layer of muscles just underlying the skin. To the standard of temperature existing here, the temperature of the body is MUSCULAR FUNCTIONS. 177 conformed in spite of external variations, by means of im- pressions made upon the superficial muscular or subcutaneous nerves.* The chemical processes furnishing motor force, are therefore controlled by the same reflex innervation which regulates temperature, and may be expected to vary like the latter, sometimes under the same, sometimes under other conditions. 4. The assimilative power of the muscular fibre must be presumed to vary like that of all other anatomical elements, though it must be far from possessing the active influence in abstracting assimilable material, that we have reason to at- tribute to ganglionic nerve cells. The lesions which afford positive proof that assimilation has diminished or ceased, the blood supply remaining the same, fatty and waxy de- generation, and simple atrophy, have all been traced to alter- ations in the temperature or composition of the blood, to an arrest of innervation, or to irritation of the nerve centre with which the muscular nerve is connected. Apart from these circumstances, we know of no proof that the muscular fibre is able to refuse to assimilate nutriment that may be brought to it. Provisionally, however, we may admit such a possibility. Finally, voluntary innervation, determining voluntary muscular contraction, has a most powerful influence over muscular nutrition, but as it acts merely by initiating the chemical processes already considered, its immediate effect must be resolved into one of them. We may now return to our starting point, and inquire whether there be any evidence that one or more of these pro- cesses in muscles, are so modified, that nutritive material is periodically accumulated in the blood to meet the demands of reproductive nutrition. On the most superficial view, the second condition men- tioned above seems to be realized by the derivation of blood to the pelvis, and therefore, presumably, from the muscles * Lehrc des Fieber, 1876. 12 178 THE QUESTION OF REST FOR WOMEN. during the menstrual hemorrhage. The alternation between the circulation of the muscles, and of the generative intestine, would be analogous to that shown to exist between the mus- cles and the digestive tract. But the analogy would fail in one important point. The blood diverted from the muscles during digestion, is returned to them afterwards, enriched by fresh nutriment, but the blood diverted during menstrua- tion is lost. Unless, therefore, a surplus had previously been accumulated in the muscles, the hemorrhage, if effected at the expense of their circulation, must on each occasion tend to lower their nutrition. On the other hand, the gradual increase of vascular ten- sion during the intermenstrual period, and its maximum just before the menstrual flow, must, other things being equal, increase the nutritive movement in muscular tissue, so long as it lasts. This is the first indication that for a temporary diminution of muscular nutrition during the menstrual hemor- rhage special provision is made, by means of a special increase in this nutrition just before the flow. So much for the second condition modifying muscular nutrition, and its relations to menstruation. The fourth con- dition — diminution in assimilation of plastic material — exists at puberty, and causes the arrest of muscular development, characteristic of that epoch. During menstrual life, no such great change in assimilation could be expected to take place, nor does it, but we may mark lesser variations approximately by measuring the excretion of urea. In a general way it may be said, that the quantity of urea measures the quantity of function performed by the nervous system, and the quan- tity of nutritive disassimilation effected in the muscular.* This proposition may be disputed by those who assume that a ** waste of tissue '* accompanies all nervous action, and measure that waste by the urea, whose quantity is undoubt- * It docs not vary with the functions of the latter, which are measured by the excretion of carbonic acid. UREA AND NERVO-MUSCULAR FUNXTIONS. 1/9 cdly increased by such action, most demonstrably by action of the brain. But we believe that there is no proof that the functioning of nerve cells is necessarily accompanied by dis- integration of their essential structural elements. We shall return to this point further on. In the mean time, we are justified in resting upon the well averred coincidence between increased brain function and increased excretion of urea, with- out going behind it to the hypothesis of structural waste. The fact itself is already shown quite markedly on our tables. Apart from this hypothesis, however, and during equilib- rium of function in the nerve centres, it must be admitted that we have reason to suppose that an increased movement of disassimilation in nervous tissue apart from increased func- tional activity must be followed, as in muscular tissue, by an increased excretion of urea. The increase during fevers and diabetes is habitually ascribed to this double source, disinte- gration of nerve and muscular tissues. Now our tables of urea have shown that, besides marked variations according to degrees of mental activity, a regular curve of variation occurred (in the majority of cases), according to which the amount of urea excreted was increased during the few days preceding menstruation, generally began to fall during the flow, to reach a minimum point just afterwards. In some cases it was increased during the flow, and in some of these cases, at least, this increase seemed to be due to increased mental exertion. Rut when this circumstance is eliminated, the quantitative curve of urea indicates a certain increase of disassimilation in nervo-muscular tissucfe during the premen- strual period, and a diminution of the same during the men- strual and post-menstrual period. The diminution may pre- sumably be attributed either to diversion of the circulation or to loss of blood corpuscles. The premenstrual increase can only be explained by a previous increase in the move- ment of assimilation — such as should result from increased blood pressure in these tissues. l80 .THE QUESTION OF REST FOR WOMEN. There is, therefore, no evidence of a direct rhythmic diminution in the assimilation of plastic material in muscu- lar tissue, by which nutritive material might be periodically saved for reproduction. There is, however, evidence of a temporary diminution of muscular nutrition during the men- strual flow in correlation with a relative temporary increase which occurs just before it. In regard to the first condition modifying muscular nutri- tion, namely, the composition of the blood, the absence of the positive experiments on numeration of blood corpuscles which may now be so readily performed, compels us to defer speculation. If we should argue from analogy with the vas- cular tension and the urea curve, we should expect to find an increase of blood corpuscles during the premenstrual period, which should compensate their loss during menstruation. But if we judge by the analogy of pregnancy, we should ex- pect to find a diminution of blood corpuscles relative to the plasma, just before the menstrual parturition — a diminution which, in pregnancy, we have inferred to rather imply an in- crease of plasma. It is noticeable that this condition of the blood in the latter months of pregnancy coincides with a great rise of vascular tension, and increase in the excretion of urea. Leaving this most interesting detail to be determined by fur- ther researches,' we may consider the third possible modifica- tion of chemical processes in muscles, that, namely, of the oxi- dations of hydrocarbons, upon which depends the accomplish- ment of muscular function. We have seen that these oxida- tions must be modified by the abundance and rapidity of the circulation, and also by the voluntary innervation which compels muscular contraction. But the fact that these same processes arc slackened or quickened according to the de- mand for the production of heat — demand appreciated by impressions produced upon and transmitted by the super- ficial muscular nerves — shows that modifications of these ' Which we have already begun. THEORY OF MUSCULAR RESERVE. l8l processes may be initiated within the muscle, as well as con- trolled from without, by, for instance, variations of circulation. Let us suppose that at any j^iven moment, an ideal mo- ment of complete equilibrium, the amount of oxidizable material in the juices of the entire muscular system consumed . in an hour = A. Let us further suppose that at the end of the hour a spon- taneous slackening of the oxidations takes place under the influence of reflex nervous impressions analogous to those which, in some as yet unknown manner, regulate the produc- tion of heat, at the end of the second hour, the total amount of material consumed would = A + A — a. If the ratio of diminution continued the same, we should have at the end of the third hour, A-fA — a + A — a, and so on. Let A ~ 12, and a = i. Then at the end of the second hour we have 12 -f 12 — i = 23. At the end of the third, 12 + 12 — I H- 12 — I, or 23 -f II =34, and at the end of twelve hours would equal 12 X 12 — 11 = 133. Had the equilibrium been maintained, the consumption at the end of twelve hours would equal 144. Eleven molecules of oxidizable material would, therefore, remain in the circulation, because while the supply of nutri- ment to the blood remained the same, elimination from the blood had been diminished to that amount. The change in the mass of the blood would be greater than is indicated merely by these figures. The afflux of blood to the muscles is diminished by diminution in the activity of chemical pro- cesses going on in them, out of proportion to the diminution of eliminated material. As a consequence, the whole amount of blood remaining the same, there must be a surplus capable of being diverted to other organs, and which, until so diverted, continues to circulate in the blood vessel and increase arterial tension. Thus would be fulfilled the conditions which are in fact observed just previous to menstruation, and in this wide spread alteration of nutritive processes spontaneously initi- iit.^'i :r. rr. i r»:l-f *- rr'^rfr-Z- ~ : t r : t^eir issi^^ilitioo, but their W V - r --.:•:'. r.. x * ^a ' -. i cisr :- ver i rji^r-r^tici— y fatia^ractorj- origin 5',r tl-.-t turpi -Tr r.utrliive zLiTerlil perl-i-dicilly wasted in F:r_^.v. sr'nilt the 'iiversion of bl»i 'V/if the voluntars' rr.-*.il*t. 'ilrr-ir-i-rhci their ru~c::on^ dtkicirt'. a correlative af?!j.x of b'.'»i /.-• the -terus, 5h:-.il»i increase iSs functional Cic*ac;tv, /- <^. the c jr.tractilftv i-f its muscular fibre. The %iTiaII '.icrea-i'i of c jn:ract:Ie p>3wer acquired at each menstni- atron. ii neeiied to f^rce bl'»d to'^ards the cavitv of the uti'rrjT, a* the en vrmous increase at oarturition is needed to exp^I the frjit from the cavity. The oxidations of muscular fuices are measured bv the quantity of carbonic acid formed, which is a measure both for the pro, based npon twenty years of laborioos and untiring research, ofone of the most (Ibtingiiished of German patholosn^ti* and clinical obsen'ertf. * * « y^i^ thanks of the profession arc doe to the translattirs of the present work for rendering generally accca^ible fu im|)ortatit an addition 10 our knowledge of the ctiolo^ und pathology of long affections. 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