An electric Morse recorder, by The Marconi Scientific Instrument Co. Ltd., London, No. 935 , with laquered brass mechanism, 220 Volt Marconi Scientific Instrument Co. universal motor with friction wheel providing adjustable speed for the connecting shaft, on mahogany base with additional coil and contacts -- 12 in. (30.4 cm.) wide (some components missing) ; and a Silvertown relay, 1917 (2)
An electric Morse recorder, by The Marconi Scientific Instrument Co. Ltd., London, No. 935 , with laquered brass mechanism, 220 Volt Marconi Scientific Instrument Co. universal motor with friction wheel providing adjustable speed for the connecting shaft, on mahogany base with additional coil and contacts -- 12 in. (30.4 cm.) wide (some components missing) ; and a Silvertown relay, 1917 (2)
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.jpg "Source: Christie's")
.jpg "Source: Christie's")
.jpg "Source: Christie's")
.jpg "Source: Christie's")
