Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Founders and presidents of the A.M.A. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/M0015448/full/800%2C/0/default.jpg)
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Founders and presidents of the A.M.A. Wellcome Collection. Source: Wellcome Collection.