C. Darwin, On the Expression of Emotions in
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: C. Darwin, On the Expression of Emotions in. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: C. Darwin, On the Expression of Emotions in. Wellcome Collection. Source: Wellcome Collection.