Licence: Public Domain Mark
Credit: Joseph Hume. Wood engraving by [T. G.], 1855. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0002951/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Joseph Hume. Wood engraving by [T. G.], 1855. Wellcome Collection. Source: Wellcome Collection.