Rotating interruptor for modulating supply voltage, by G. Gaiffe, Paris, French, 1900-1910
Details
- Category:
- Therapeutics
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A602880
- Materials:
- case & shaft, iron, framework, iron, terminals & screws, brass and top, vulcanite
- type:
- interruptors