M0014513: Plate electrical machine and prime conductor
- Date:
- February 1956
- Reference:
- WT/D/1/20/1/129/58
Licence: Public Domain Mark
Credit: M0014513: Plate electrical machine and prime conductor. Source: Wellcome Collection.

Licence: Public Domain Mark
Credit: M0014513: Plate electrical machine and prime conductor. Source: Wellcome Collection.