Licence: Public Domain Mark
Credit: René Descartes: portrait. Drawing, c. 1794. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0009223/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: René Descartes: portrait. Drawing, c. 1794. Wellcome Collection. Source: Wellcome Collection.