§ 11 Discontented wives, p. 16; § 12 Playmates and cicisbeos, p. 18; § 13 Wife’s need of playmates is husband’s fault, p. 19; § 14 Innovations in this book, p. 21; § 15 Home spirit the husband’s creation, p. 22; § 16 Masculinity and femininity, p. 23; § 17 Virile love, p. 24; § 18 Arnold Bennett answered, p. 26; § 19 Love at first sight, p. 29; § 20 Mental autoerotism, p. 31; § 21 Mutuality, p. 32; § 22 Mutuality _vs._ autoerotism, p. 35; § 23 Honeymoons and autoerotism, p. 37; § 24 Barter and _quid pro quo_, p. 39; § 25 Novel result of modern technique, p. 42; § 26 Satisfaction _via_ two routes, p. 44; § 27 Infant class of husbands, p. 46; § 28 Autosuggestion in marital life, p. 48; § 29 Hypersomatic and hyposomatic, p. 49; § 30 An objection answered, p. 51; § 31 The idea: “I cannot,” p. 52; § 32 Sedentary _vs._ athletic men, p. 53. III. EMOTIONS 56 § 33 Emotions as organic sensations, p. 56; § 34 Men as emotional as women, p. 58; § 35 Repression, p. 59; § 36 Erotic emotion, p. 59; § 37 Woman’s repressed emotions, p. 60; § 38 Reassociability, p. 61; § 39 The case of Miss F., p. 62; § 40 The case of Mrs. G., p. 63; § 41 Slight reassociability of erotic emotion, p. 64. IV. INSTINCTS 66 § 42 Twofold division of instincts, p. 66; § 43 The egoistic-social instinct, p. 67; § 44 Comparison its essential feature, p. 68; § 45 Evolution of the egoistic-social, p. 71; § 46 Plato’s fable, p. 73; § 47 Completeness of life, p. 75; § 48 Not all sex acts are truly erotic, p. 77; § 49 The young man with the clandestine affair, p. 78; § 50 Egoistic-social instincts over-stressed, p. 82; § 51 Present incipient tendency to stress the erotic, p. 83; § 52 Parents’ happy marriage necessary to child’s welfare, p. 85; § 53 The best parental environment, p. 87; § 54 Marital pattern should be seen by children, p. 89; § 55 Instinct in humans inadequate, p. 90; § 56 Three fusions in heterosexual union, p. 91; § 57 Instinctive reasoning by analogy, p. 91; § 58 The greatest human happiness comes from the three fusions, p. 93; § 59 Instinct of woman expects strength in man, p. 93; § 60 Man’s reaction to feminine opposition, p. 94; § 61 Visually unattractive women, p. 95; § 62 The love instinct a bad guide, p. 96; § 63 The ductless glands; superiority of the love instinct, p. 97. V. THE LOVE EPISODE 98