" atrophy of the, 374 Breath, causes of foul, 89 "Bundling," 140 Cancer, cause of, 253 " of the womb, 374 Castration, 114 Catamenia, 81 Causes of unchastity, 181 Cells, development of, 104 Chastity, 174 Chlorosis, 95, 343 Cider, evil effects of, 467 Circumcision, 113, 410 Civilization, perverting influence of, 181 Classification of living creatures, 27 Clitoris, 57, 73 Coitus, 57 Colds, how to prevent, 84 Colostrum, 70 Conception, prevention of, 250 Condiments, 210, 292 Conjugal onanism, 250 Constipation, 202 Consumption, 365 " cause of, 230, 435 Continence, 205 " male, 256 " not injurious, 205 " difficulty of, 208 " helps to, 209 Conversation, trifling, 503 Copulation, 57 Courtship, 136 " evils of, 137 Courtships, long, 140 Crime, source of, 107 " cause of, 454 Criminality hereditary, 107 Critical period, a, 482 Dancing, 196 Day-dreams, 177 Desirable qualities, how to produce, 113 Development, 59, 477 " premature, 78 Development in higher animals, 61 Diet, 390 " influence on chastity, 182 Disease, 301 " obscure causes of, 376 Diurnal emissions, 359 Divorce, loose laws of, 153 Dozing, danger of, 212 Dreams, 396 " how to control, 397 Dress and sensuality, 190 Dressing unhealthfully, 89 Dress reform, 193 Drinks, stimulating, 392 Drugs, 411 Dwarfs, 431 Dysmenorrhoea, 94 Dyspepsia, 366 " cause of, 434 Early associations, 314 " marriage, 126 " training, 310 " " lack of, 295 " decline, cause of, 481 Egypt a hot-bed of vice, 286 Electricity, 407 Embryo, 63 " simple structure of, 64 " stages of growth of, 65 Emissions, effect of, 356 " internal, 361 " nocturnal, 353 Endurance of women, 43 Epilepsy, 344 " cause of, 244 Evil habits, 427 Excesses, marital, 216 " results of, 225 " effects of on wives, 231 " effects of on husbands, 226 Extra-uterine pregnancy, 97 Eyes, weakness of, 369 Fallopian tube, 74 False delicacy, 92 " training, 473 Fashion, 294 " and vice, 192 Fashionable dissipation, 478 Fecundation, 52 " in flowers, 53 " modes of, 55 " in fishes, 56 " in reptiles, 56 " in higher animals, 56 " in hermaphrodites, 59 Feeling apparatus, 425 Females, imperfect, 58 Female organs, 73 " organs of flowers, 48 Fetus, respiration of, 67 " influenced through the blood, 67 Fishes, development in, 60 " fecundation in, 56 Filthy dreams, 179 " talkers, 180 Flirtation, evils of, 143 " youthful, 144 " childish, 487 Flowers, polygamous, 47 " female organs of, 48 " fecundation in, 53 Fomentations, 405 Foods, stimulating, 392 Force, life, 29 Functions of life, 30 General debility, 365 Generation, laws of, 219