Licence: Attribution 4.0 International (CC BY 4.0)
Credit: W. Hey, 1736-1819, F.R.S. Senior Surgeon to Leeds Infirmary. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/M0010152/full/800%2C/0/default.jpg)
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: W. Hey, 1736-1819, F.R.S. Senior Surgeon to Leeds Infirmary. Wellcome Collection. Source: Wellcome Collection.