Electromagnetic machine
- Made:
- 1900
Electromagnetic machine, Dr. Hearder's, vertical coil trembler switches and terminals, battery in glass cylinder with second cylinder, invented by Dr. Hearder, Plymouth, English, c.1900
Details
- Category:
- Therapeutics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A119506
- Measurements:
-
height 170 mm
length 168 mm
width 150 mm
- type:
- induction coils