Licence: Public Domain Mark
Credit: A billy goat with long horns. Wood engraving. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0021554/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: A billy goat with long horns. Wood engraving. Wellcome Collection. Source: Wellcome Collection.