Pigments: a water-powered multiple pestle mill for crushing madder plants. Engraving.
- Reference:
- 45422i
Licence: Public Domain Mark
Credit: Pigments: a water-powered multiple pestle mill for crushing madder plants. Engraving. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0024527/full/800%2C/0/default.jpg)