resistance tester with hand crank generator

Made:
circa 1922 in England
SMG00246718

SMG00246718
Science Museum Group
© The Board of Trustees of the Science Musuem

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