Theory of diseases treated with cassia twig and rhubarb
Licence: Public Domain Mark
Credit: Theory of diseases treated with cassia twig and rhubarb. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/L0038030/full/800%2C/0/default.jpg)
Licence: Public Domain Mark
Credit: Theory of diseases treated with cassia twig and rhubarb. Wellcome Collection. Source: Wellcome Collection.