26th Apr, 2019 12:00
Fine Photographica & Instruments of Science & Medicine
An Early Post Office Telegraph Line Test Galvanometer
with brass plaque to arched top for 'P.O. 70' and silvered brass plaque to front for 'LINE THROUGH GALVANOMETER TO PLATE G', rear panel unscrews to reveal inner workings, 31cm tall
Sold for £216
Result plus buyers premium
with brass plaque to arched top for 'P.O. 70' and silvered brass plaque to front for 'LINE THROUGH GALVANOMETER TO PLATE G', rear panel unscrews to reveal inner workings, 31cm tall
Auction: Fine Photographica & Instruments of Science & Medicine, 26th Apr, 2019
