Electrical switch, one of four, for physiological use, by C.F

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Electrical switch, one of four, for physiological use, by C.F
Science Museum Group
© The Board of Trustees of the Science Museum

Electrical switch, one of four, for physiological use, by C.F. Palmer, London, 1920-1940

Details

Category:
Laboratory Medicine
Object Number:
1981-607/1
Materials:
brass (copper, zinc alloy) and iron
type:
electric switches