Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: The groundwork of eugenics / by Karl Pearson. Source: Wellcome Collection.
36/60 (page 26)
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: The groundwork of eugenics / by Karl Pearson. Source: Wellcome Collection.