App's clockwork interrupter
- Made:
- 1890
- maker:
- Alfred Apps
This image is released under a CC BY-NC-SA 4.0
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Science Museum Group
© The Board of Trustees of the Science Museum
App's clockwork interrupter
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1935-325
- type:
- interrupter
- credit:
- Lt. Col. Sir Francis McClean.
