Franz Hartmann. Lithograph by G. Schlick.
Licence: Public Domain Mark
Credit: Franz Hartmann. Lithograph by G. Schlick. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0002577/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Franz Hartmann. Lithograph by G. Schlick. Wellcome Collection. Source: Wellcome Collection.