No Image Lot 2262 A galvanometer, by Elliot Brothers, London, 15 x 10 cm Provenance: A single Owner West County 2262A galvanometer, by Elliot Brothers, London, 15 x 10 cm Provenance: A single Owner West County Charterhouse Auctioneers & Valuers A galvanometer, by Elliot Brothers, London, 15 x 10 cm Provenance: A single Owner West County Collection of Railwayana, from a deceased estate, i... Add to watchlist Live
No Image Lot 388 Wheatstone Bridge, c. 1880 388Wheatstone Bridge, c. 1880 Auction Team Breker Wheatstonesche Meßbrücke, um 1880Hersteller: "Telegraph Works, London". Zur Messung von Widerstanddekaden, original zaponiertes Messing, mit 10 St... Add to watchlist Live
No Image Lot 396 Electrocardiograph by Charles Boulitte, 1928 396Electrocardiograph by Charles Boulitte, 1928 Auction Team Breker Elektrokardiograph von Charles Boulitte, 1928Patent von Georges Charles Boulitte BF 653690, 2. Mai 1928, Verbesserungen an einem Galvanometer, ins... Add to watchlist Live
No Image Lot 61 Telegraph Intermediate Station by the Siemens Brothers, c. 1895 61Telegraph Intermediate Station by the Siemens Brothers, c. 1895 Auction Team Breker Telegraphen-Zwischenstation von Gebrüder Siemens, um 1895Mit 2 Relais, 2 Galvanometern, 2 Morse-Tastern und mehreren Stöpselbrücken, auf großem Ma... Add to watchlist Live
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