GIRLHOOD. Physical Growth. Mental Development. PUBERTY. General Organs, Uterus, Ovaries, Etc. Menstruation and Its Disorders. SEXUAL IMPULSE. Masturbation Sexual Impulse in Animals—In Men. Its Significance in Love. Reproduction. Growth of the Life Cell in the Uterus. Hygiene of Pregnancy—Miscarriage. SOME OF THE CONSEQUENCES OF IGNORANCE AND SILENCE. Continence in Young Men. Gonorrhoea. Syphilis. MENOPAUSE.