Electromagnetic machine
- Made:
- 1900
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Science Museum Group
© The Board of Trustees of the Science Museum
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
- type:
- induction coils
