Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Memories of my life / by Francis Galton. Source: Wellcome Collection.
29/402 (page 14)
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Memories of my life / by Francis Galton. Source: Wellcome Collection.