Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Sir John Scott Burdon-Sanderson. Photograph, 1885 (?). Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Sir John Scott Burdon-Sanderson. Photograph, 1885 (?). Wellcome Collection. Source: Wellcome Collection.