James Prescott Joule. Photogravure, ca. 1913, after G. Patten, 1863.
- Patten, George, 1801-1865.
- Reference:
- 4900i
Licence: Public Domain Mark
Credit: James Prescott Joule. Photogravure, ca. 1913, after G. Patten, 1863. Wellcome Collection. Source: Wellcome Collection.
