The laws of nature revealed : the science of eugenics and sex life ; the regeneration of the human race ; the privileges and duties of bringing children into the world ... the bible on sex hygiene / from the notes of Walter J. Hadden, edited by Charles H. Robinson ; sex-life, love, marriage, maternity ... by Mary Ries Melendy.

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The laws of nature revealed : the science of eugenics and sex life ; the regeneration of the human race ; the privileges and duties of bringing children into the world ... the bible on sex hygiene / from the notes of Walter J. Hadden, edited by Charles H. Robinson ; sex-life, love, marriage, maternity ... by Mary Ries Melendy. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.