Interlocking switch and plug

Made:
1889
Interlocking switch and plug, Central Electricity

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Interlocking switch and plug, Central Electricity
Science Museum Group
© The Board of Trustees of the Science Museum

Interlocking switch and plug, Central Electricity Company, 1889

Details

Category:
Electricity Supply
Object Number:
1985-969
type:
switches
credit:
Delta Metal Co.