M0004258: Portrait of H. von Helmholtz (1821-1894)
- Date:
- 13 August 1935
- Reference:
- WT/D/1/20/1/34/98
Licence: In copyright
Credit: M0004258: Portrait of H. von Helmholtz (1821-1894). Source: Wellcome Collection.
Licence: In copyright
Credit: M0004258: Portrait of H. von Helmholtz (1821-1894). Source: Wellcome Collection.
