electrostatic voltmeter no. 1391, range 0-1000V, b

Made:
London
maker:
Nalder Brothers and Thompson Limited

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electrostatic voltmeter no. 1391, range 0-1000V, by Nalder Bros. & Thompson Ltd.

Details

Category:
Electricity Supply
Object Number:
1985-2011
Materials:
copper alloy, glass, leather, paint, rubber, vulcanised rubber terminals (insulating materials) and wood
type:
electrostatic voltmeters
credit:
Imperial College of Science & Technology (Dept. of Electrical Engineering)