Magneto Electric Pocket Lamp, Swiss

Magneto Electric Pocket Lamp.   Swiss.   Serial No.134588

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Magneto Electric Pocket Lamp. Swiss. Serial No.134588
Science Museum Group
© The Board of Trustees of the Science Museum

Magneto Electric Pocket Lamp. Swiss. Serial No.134588. British patents 130996 of 1918 and 244722 of 1924.

Details

Category:
Electricity Supply
Object Number:
1977-546
type:
lamp
credit:
Mr. J. Rawson.