Four thyratron valves
- Made:
- 1851-1900
Four thyratron valves, in cardboard boxes, glass, with protective padding, European, second half 19th century
Details
- Category:
- Therapeutics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A650571
- Materials:
- bulb, glass, fittings, steel and fittings, brass
- type:
- spark gaps
