Spot galvanometer

maker:: Cambridge Scientific Instrument Company Limited

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Spot galvanometer, by the Cambridge Instrument Co
Science Museum Group
© The Board of Trustees of the Science Museum

Spot galvanometer, by the Cambridge Instrument Co., with power lead

Details

Category:: Telecommunications

Object Number:: 1989-924

type:: spots

credit:: Muirhead Vactric Components Limited

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Spot galvanometer

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