M0018262: Illustration of a Frictional Electrical Machine, 1775
- Date:
- September 1960
- Reference:
- WT/D/1/20/1/162/71
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: M0018262: Illustration of a Frictional Electrical Machine, 1775. Wellcome Collection. Source: Wellcome Collection.
