The law of sex : being an exposition of the natural law by which the sex of offspring is controlled in man and the lower animals : and giving the solution of various social problems / by George B. Starkweather.

Licence: Public Domain Mark

Credit: The law of sex : being an exposition of the natural law by which the sex of offspring is controlled in man and the lower animals : and giving the solution of various social problems / by George B. Starkweather. Source: Wellcome Collection.

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