A COMPARISON OF THE TWO SEXES. HERMAPHRODISM. ORDER FIRST.—_Functions peculiar to the male. Phenomena of puberty in man._ GENUS I. _Production of the semen._ ┌1st. Secretion in the testicle. │2d. Residence in the vesiculæ. │3d. Excretion Of erection and its phenomena. │4th. Of the semen. └5th. Of eunuchs. ORDER SECOND.—_Functions peculiar to the female. Phenomena of puberty in woman._ GENUS I. _Menstruation._ ┌1st. Of its seat. │2d. Of its periodical return. │3d. Of its alterations. └4th. Of its cessation. GENUS II. _Production of milk._ ┌Difference of this secretion from others. ┌1st. Secretion in the breast └Relation between the breast and womb. │ │ ┌spontaneous. │2d. Excretion └by suckling. └3d. Of the milk. GENUS III. _Of the fluids of women proper for generation._ ┌What these fluids are. └What is their influence. ORDER THIRD.—_Functions relative to the union of the sexes, and the product of this union._ GENUS I. _Generation._ ┌1st. Sexual intercourse. │ ┌Its phenomena ┌in the womb. └2d. Conception │ └in the tubes and ovaries. └Hypotheses. GENUS II. _Gestation, relative_ ┌1st. to the mother ┌General state of her functions. │ └State of the womb. │ ┌Of its animal life; it is almost nothing. │ │Of its organic life ┌Functions that it wants. └ 2d. to the fœtus │ └Activity of assimilation. └Of monsters. GENUS III. _Parturition and subsequent phenomena_ ┌1st. Causes and mechanism of parturition. │2d. Of the lochia. │ ┌Development of its animal life. └3d. Phenomena of the new born infant └Functions added to its organic. This is a sketch of the general plan that I have adopted in my lectures. Those who have attended them, will find here some changes in one part, and additions in another. But they can easily arrange under it all the facts that are contained in this work, if they wish to refer them to a physiological classification, instead of distributing them according to the anatomical order in which I present them here.