resistance tester with hand crank generator

Made:
circa 1922 in England
resistance tester with hand crank generator

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Science Museum Group
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Evershed & Vignoles Ltd resistance tester with hand crank generator, c. 1922

Details

Category:
Electricity Supply
Object Number:
Y7001.230
Measurements:
155 mm x 220 mm x 140 mm,
type:
direct current generator