ammeter, prototype - 1884 15-40amps
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© The Board of Trustees of the Science Museum
ammeter, prototype - 1884 15-40amps
Details
- Category:
- Electricity Supply
- Object Number:
- 1968-404
- Materials:
- oakwood box, mahogany box, unidentified metal coil, brass, textile covered wire, unidentified fibre, glass, steel screws and painted gauge
- Measurements:
-
overall: 350 mm x 245 mm x 85 mm, , 1.754kg
- type:
- ammeter
- credit:
- Crompton Parkinson Limited
