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License
Science Museum Group
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Cardew's patent voltmeter no. 2111, scaled 20-120V, made by W. T. Goolden & Co., London, England, 1880-1900, in box.
Details
- Category:
- Electricity Supply
- Object Number:
- 1970-524
- Materials:
- copper alloy, white metal dial, wood, mahogany, copper alloy handle and glass
- Measurements:
-
overall: 78 mm x 1078 mm x 155 mm,
- credit:
- King's College, London
