Licence: Public Domain Mark
Credit: Thomas Bell. Lithograph by T. H. Maguire, 1851. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0000447/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Thomas Bell. Lithograph by T. H. Maguire, 1851. Wellcome Collection. Source: Wellcome Collection.