A scholar in a surgeon's workroom with a jar of spirits containing Saint Michael defeating a dragon with a barbued tonge; representing the scholar's knowledge of chemistry enabling surgeons to heal, by setting the beneficent force of alkalis against the noxious force of acids. Etching by P.P. Bouche, ca. 1686.
| Muys, Jan, 1656-after 1699. | Date: 1686 | Reference: 26003i