| PAGE |
| INTRODUCTION | 1 |
| CHAPTER I |
| THE ELEMENTARY PHENOMENA OF HUMAN LOVE | 7 |
| CHAPTER II |
| THE SECONDARY PHENOMENA OF HUMAN LOVE (BRAIN AND SENSES) | 19 |
| CHAPTER III |
| THE SECONDARY PHENOMENA OF HUMAN LOVE (REPRODUCTIVE ORGANS, SEXUAL IMPULSE, SEXUAL ACT) | 37 |
| CHAPTER IV |
| PHYSICAL DIFFERENTIAL SEXUAL CHARACTERS | 53 |
| CHAPTER V |
| PSYCHICAL DIFFERENTIAL SEXUAL CHARACTERS—THE WOMAN’S QUESTION. APPENDIX: SEXUAL SENSIBILITY IN WOMEN | 67 |
| CHAPTER VI |
| THE WAY OF THE SPIRIT IN LOVE—RELIGION AND SEXUALITY | 87 |
| CHAPTER VII |
| THE WAY OF THE SPIRIT IN LOVE—THE EROTIC SENSE OF SHAME (NAKEDNESS AND CLOTHING) | 125 |
| CHAPTER VIII |
| THE WAY OF THE SPIRIT IN LOVE—THE INDIVIDUALIZATION OF LOVE | 159 |
| CHAPTER IX |
| THE ARTISTIC ELEMENT IN MODERN LOVE | 177 |
| CHAPTER X |
| THE SOCIAL FORMS OF THE SEXUAL RELATIONSHIP—MARRIAGE | 185 |
| CHAPTER XI |
| FREE LOVE | 233 |
| CHAPTER XII |
| SEDUCTION, THE SENSUAL LIFE, AND WILD LOVE | 279 |
| CHAPTER XIII |
| PROSTITUTION—APPENDIX: THE HALF-WORLD | 303 |
| CHAPTER XIV |
| VENEREAL DISEASES—APPENDIX: VENEREAL DISEASES IN THE HOMOSEXUAL | 349 |
| CHAPTER XV |
| PROPHYLAXIS, TREATMENT, AND SUPPRESSION OF VENEREAL DISEASES | 371 |
| CHAPTER XVI |
| STATES OF SEXUAL IRRITABILITY AND SEXUAL WEAKNESS (AUTO-EROTISM, MASTURBATION, SEXUAL HYPERÆSTHESIA AND SEXUAL ANÆSTHESIA, SEMINAL EMISSIONS, IMPOTENCE, AND SEXUAL NEURASTHENIA) | 407 |
| CHAPTER XVII |
| THE ANTHROPOLOGICAL ASPECT OF PSYCHOPATHIA SEXUALIS—APPENDIX: SEXUAL PERVERSIONS DUE TO DISEASE | 453 |
| CHAPTER XVIII |
| MISOGYNY | 479 |
| CHAPTER XIX |
| THE RIDDLE OF HOMOSEXUALITY—APPENDIX: THEORY OF HOMOSEXUALITY | 487 |
| CHAPTER XX |
| PSEUDO-HOMOSEXUALITY (GREEK AND ORIENTAL PÆDERASTY, HERMAPHRODITISM, BISEXUAL VARIETIES) | 537 |
| CHAPTER XXI |
| ALGOLAGNIA (SADISM AND MASOCHISM)—APPENDIX: A CONTRIBUTION TO THE PSYCHOLOGY OF THE RUSSIAN REVOLUTION (HISTORY OF THE DEVELOPMENT OF AN ALGOLAGNISTIC REVOLUTIONIST) | 555 |
| CHAPTER XXII |
| SEXUAL FETICHISM | 609 |
| CHAPTER XXIII |
| ACTS OF FORNICATION WITH CHILDREN, INCEST, ACTS OF FORNICATION WITH CORPSES (NECROPHILIA) AND ANIMALS (BESTIALITY), EXHIBITIONISM, AND OTHER SEXUAL PERVERSITIES—APPENDIX: THE TREATMENT OF SEXUAL PERVERSITIES | 631 |
| CHAPTER XXIV |
| OFFENCES AGAINST MORALITY FROM THE FORENSIC STANDPOINT | 659 |
| CHAPTER XXV |
| THE QUESTION OF SEXUAL ABSTINENCE | 671 |
| CHAPTER XXVI |
| SEXUAL EDUCATION | 681 |
| CHAPTER XXVII |
| NEO-MALTHUSIANISM, THE PREVENTION OF CONCEPTION, ARTIFICIAL STERILITY AND ARTIFICIAL ABORTION | 693 |
| CHAPTER XXVIII |
| SEXUAL HYGIENE | 709 |
| CHAPTER XXIX |
| THE SEXUAL LIFE IN ITS PUBLIC RELATIONSHIPS (SEXUAL
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