Sumpner's patent electro-dynamometer, no.37

Made:
1910-1919 in London
maker:
Robert W. Paul
Sumpner's patent electro-dynamometer, no.37,, by Robt W

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Sumpner's patent electro-dynamometer, no.37,, by Robt W
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Sumpner's patent electro-dynamometer, no.37,, by Robt W. Paul, London, N. Reflecting type

Details

Category:
Electricity and Magnetism
Object Number:
1980-42
type:
dynamometer
credit:
Imperial College of Science & Technology (Dept. of Electrical Engineering)