M0018262: Illustration of a Frictional Electrical Machine, 1775
- Date:
- September 1960
- Reference:
- WT/D/1/20/1/162/71
Licence: Public Domain Mark
Credit: M0018262: Illustration of a Frictional Electrical Machine, 1775. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: M0018262: Illustration of a Frictional Electrical Machine, 1775. Source: Wellcome Collection.