Crompton voltmeter no.363 - c.1883, 50 - 250v.

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Crompton voltmeter no.363 - c.1883, 50 - 250v.

Details

Category:
Electricity Supply
Object Number:
1967-387
Materials:
copper alloy, felt inside box, glass, steel handle, white metal, wood and wooden box
Measurements:
overall (object): 140 mm x 300 mm x 300 mm, 240 mm,
overall (box): 260 mm x x , ,
credit:
Crompton Parkinson Limited