Main switch

Made:
1890-1910
Main switch, China, clockwise turn-type. 1890 to 1

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Main switch, China, clockwise turn-type. 1890 to 1
Science Museum Group
© The Board of Trustees of the Science Museum

Main switch, China, clockwise turn-type. 1890 to 1910

Details

Category:
Electricity Supply
Object Number:
1985-896
type:
main switch
credit:
Delta Metal Co.

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