Licence: Public Domain Mark
Credit: Jean Noël Hallé. Stipple engraving by C.A. Forestier. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0002515EL/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Jean Noël Hallé. Stipple engraving by C.A. Forestier. Wellcome Collection. Source: Wellcome Collection.