The relative influence of the sexes considered, in reference to propagation, as well in man as in the lower ranks of animals.

Licence: Public Domain Mark

Credit: The relative influence of the sexes considered, in reference to propagation, as well in man as in the lower ranks of animals. Source: Wellcome Collection.

Provider: This material has been provided by Royal College of Physicians, London. The original may be consulted at Royal College of Physicians, London.