26th Apr, 2019 12:00
Fine Photographica & Instruments of Science & Medicine
A Collection of Three Telegraph Sounders
largest on mahogany base with five brass connectors, sounder relay behind bevelled glass window, unmarked, second relay sounder engraved 'G.P.O 26391', with small relay below brass cover with bevelled glass window, third relay sounder on mahogany board with squat brass cover, largest 13cm diameter base
Sold for £360
Result plus buyers premium
largest on mahogany base with five brass connectors, sounder relay behind bevelled glass window, unmarked, second relay sounder engraved 'G.P.O 26391', with small relay below brass cover with bevelled glass window, third relay sounder on mahogany board with squat brass cover, largest 13cm diameter base
Auction: Fine Photographica & Instruments of Science & Medicine, 26th Apr, 2019
