Licence: Public Domain Mark
Credit: Leonardo da Vinci. Line engraving by P. Anderloni after G. Bossi. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0006066/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Leonardo da Vinci. Line engraving by P. Anderloni after G. Bossi. Wellcome Collection. Source: Wellcome Collection.