White porcelain insulator for aerial lines

SMG00078294

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SMG00078294
Science Museum Group
© The Board of Trustees of the Science Museum

White porcelain insulator for aerial lines, one of four, unknown maker, Russia, 1820-1877

Details

Category:
Telecommunications
Object Number:
1877-433/4
type:
insulator
credit:
Donated by the Russian Imperial Telegraph Office