Grigg's electromagnetic machine mounted in box with room for 2 cells, conical coil cover with multicore, invented and patented by Griggs, made by J.R. Chislett, English, 1880-1890
Details
- Category:
- Therapeutics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A241316
- type:
- electromagnetic machines
- credit:
- Wellcome Trust (Purchased from Stevens)