Hidden Symbolism of Alchemy and the Occult ArtsSilberer, Herbert, 1882-1922, Jelliffe, Smith Ely, 1866-1945 [Translator]♥
The Preparation of Illustrations for Reports of the United States Geological Survey With Brief Descriptions of Processes of ReproductionJohn L. Ridgway♥
Aphrodisiacs and Anti-aphrodisiacs: Three Essays on the Powers of ReproductionDavenport, John, 1789-1877♥
The Biology, Physiology and Sociology of Reproduction Also Sexual Hygiene with Special Reference to the MaleHall, Winfield Scott, 1861-♥
Aspects of Reproduction and Development in the Prairie Vole (Microtus ochrogaster)Henry S. (Henry Sheldon) Fitch♥
Essays Upon Heredity and Kindred Biological Problems Authorised TranslationS. (Selmar) Schönland, Edward Bagnall, Sir Poulton, August Weismann, A. E. (Arthur Everett), Sir Shipley♥