ammeter, prototype - 1884 15-40amps

ammeter, prototype - 1884 15-40amps

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ammeter, prototype - 1884 15-40amps
Science Museum Group
© 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