Nature's secrets revealed
Subtitle: scientific knowledge of the laws of sex life and heredity or eugenics ; vital information for the married and marriageable of all ages ... together with important hints on social purity, heredity, physical manhood and womanhood ...
By: by Professor T. W. Shannon ; introduced by Bishop Samuel Fallows ; medical department by W. J. Truitt
Publisher: The S. A. Mullikin Company
Published: 1919
Place of publication: Marietta, Ohio
Language: eng
Number of pages: 584
Subjects: Twilight sleep; Marriage; Popular Medicine; Materia medica; Eugenics
Notes: Title on spine reads: Science of human life. Twilight sleep.

Includes index.