C. Darwin, On the Expression of the Emotions
Licence: Public Domain Mark
Credit: C. Darwin, On the Expression of the Emotions. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0031428/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: C. Darwin, On the Expression of the Emotions. Wellcome Collection. Source: Wellcome Collection.