Twelve stages in the sequence from the head of a frog to the head of a primitive man. Coloured etchings by Christian von Mechel after J.C. Lavater, 1797.
- Lavater, Johann Caspar, 1741-1801.
- Date:
- [1797]
- Reference:
- 47555i
Licence: Public Domain Mark
Credit: Twelve stages in the sequence from the head of a frog to the head of a primitive man. Coloured etchings by Christian von Mechel after J.C. Lavater, 1797. Wellcome Collection. Source: Wellcome Collection.