| 1 | Homosexuality | sex |
| 2 | Sexual Attitudes | sex |
| 5 | Human Sexuality | sex |
| 6 | Sexual Myths and Fallacies | sex |
| 7 | Sex Research | sex |
| 8 | Sexual Deviance | sex |
| 9 | Transvestites and Transsexuals | sex |
| 10 | Gender Blending | sex |
| 11 | In Female Disguise | sex |
| 12 | Circumcision | sex |
| 13 | Sexual Standards in America | sex |
| 14 | S&M | sex |
| 15 | Bondage Catalog | sex |
| 16 | Sex and Gender | sex |
| 17 | Homsexuality of Men and Women | sex |
| 18 | Cross Dressing | sex |
| 19 | History of Sexual Customs | sex |
| 20 | Sex in History | sex |
| 21 | Love in Ancient Greece | some sex |
| 22 | Eros In Antiquity | sex |
| 23 | Primitive Erotic Art | sex |
| 24 | Human Sexual Behavior | sex |
| 25 | Hindu Art of Love | sex |
| 26 | Erotica Judaica: | sex |
| 27 | Kinship and Marriage in Genesis | sex |
| 28 | History of Rome | some sex |
| 29 | Marriage and Sexuality in Islam | some sex |
| 30 | The holy Sword | some sex |
| 31 | Sex and Society in Shakespeare's Age | sex |
| 32 | Memoirs of a Medieval Woman | sex |
| 33 | The Puritan Family | sex |
| 34 | Sexual Cultures in Europe | sex |
| 35 | Erotic in Literature | sex |
| 36 | Sexual Anarchy | sex |
| 37 | Morals in Wartime | sex |
| 38 | Regulation of Desire | sex |
| 46 | History of Public Health | history of science |
| 48 | Microbes and Morals | history of science |
| 49 | American way of Sex | sex |
| 59 | Marriage Manuel | sex |
| 39 | Sleuths, Slayers, and Swindlers | swindlers |
| 40 | History of Psychiatry | history of science |
| 41 | Warfare of Science with Theology | history of science |
| 42 | Growth of Scientific Ideas | history of science |
| 43 | American Biology | history of science |
| 47 | Man and Epidemics | history od sceince |
| 55 | Race | Civil Rights |
| 56 | Investigation the unexplained | History of Science |
| 57 | Freedom in the Modern World | Civil Rights |
| 58 | Crime and Punishment | Civil Rights |