Telegraph line lightning protector, Russian

Made:
Rossiya
Telegraph line lightning protector

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Telegraph line lightning protector
Science Museum Group
© The Board of Trustees of the Science Museum

Telegraph line lightning protector

Details

Category:
Geophysics
Object Number:
1876-1345
Materials:
asbestos, brass (copper, zinc alloy), steel (metal), glass and oak (wood)
type:
telegraph
credit:
General Director of Russian Telegraphs