Licence: Public Domain Mark
Credit: Sir Hector Clare Cameron. Photograph by Thomas Annan & Sons. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0028662/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Sir Hector Clare Cameron. Photograph by Thomas Annan & Sons. Wellcome Collection. Source: Wellcome Collection.