Licence: Public Domain Mark
Credit: Bertholde, a dwarf. Engraving by A. Walker. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0006984EL/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Bertholde, a dwarf. Engraving by A. Walker. Wellcome Collection. Source: Wellcome Collection.