A rural surgeon treating an elderly man's foot, in the background an assistant is mixing a concoction with a pestle and mortar in a surgery. Etching by A.T.J.M. Potémont after D. Teniers, the younger.

Licence: Public Domain Mark

Credit: A rural surgeon treating an elderly man's foot, in the background an assistant is mixing a concoction with a pestle and mortar in a surgery. Etching by A.T.J.M. Potémont after D. Teniers, the younger. Wellcome Collection. Source: Wellcome Collection.