M0014509: The electrical machine of Sir William Watson
- Date:
- February 1956
- Reference:
- WT/D/1/20/1/129/54
Licence: Public Domain Mark
Credit: M0014509: The electrical machine of Sir William Watson. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: M0014509: The electrical machine of Sir William Watson. Source: Wellcome Collection.
