3rd Dec, 2025 11:00
Photographs, Optical Toys & Science
Telegraph Instruments
including a line test instrument engraved to the vulcanite top 'No.403 Telegraph Works, Silvertown London, Patent' with internla galvanometer, all lacquered brass fittings & Terminals, in French polished case, With campaign style brass handle, case 20.5cm, and a telegraph key and sounder on a French polished board
Sold for £100
Result including buyers premium
including a line test instrument engraved to the vulcanite top 'No.403 Telegraph Works, Silvertown London, Patent' with internla galvanometer, all lacquered brass fittings & Terminals, in French polished case, With campaign style brass handle, case 20.5cm, and a telegraph key and sounder on a French polished board
Auction: Photographs, Optical Toys & Science, 3rd Dec, 2025
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