Electromagnetic machine, induction coil with electro-magnetic, silvered contact-breaker and terminals, invented and patented by Grigg, made by Chislett, Plymouth, England 1880-1890
Details
- Category:
- Therapeutics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A174791
- type:
- electromagnetic machines
- credit:
- Glendining