Licence: Public Domain Mark
Credit: Henry Blacker, a giant. Line engraving, 1751. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0006995/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Henry Blacker, a giant. Line engraving, 1751. Wellcome Collection. Source: Wellcome Collection.