John Gregory. Line engraving by Cook, 1787, after G. Chalmers.
- Chalmers, George, -1791.
- Date:
- 1787
- Reference:
- 3795i
Licence: Public Domain Mark
Credit: John Gregory. Line engraving by Cook, 1787, after G. Chalmers. Wellcome Collection. Source: Wellcome Collection.
