Esoteric anthropology (the mysteries of man) : a comprehensive and confidential treatise on the structure, functions, passional attractions, and perversions, true and false physical and social conditions, and the most intimate relations of men and women anatomical, physiological, pathological, therapeutical, and obstetrical hygienic and hydropthic from the American stereotype edition, revised and rewritten / by T.L. Nichols.

Licence: Public Domain Mark

Credit: Esoteric anthropology (the mysteries of man) : a comprehensive and confidential treatise on the structure, functions, passional attractions, and perversions, true and false physical and social conditions, and the most intimate relations of men and women anatomical, physiological, pathological, therapeutical, and obstetrical hygienic and hydropthic from the American stereotype edition, revised and rewritten / by T.L. Nichols. Source: Wellcome Collection.