American telegraphy and encyclopedia of the telegraph; systems, apparatus, operation (1909)
Maver, William, jr. [from old catalog] · New York, Maver publishing company · leaf 374
ident, onthe other hand, that these condensers should facilitate the transmission of signals,inasmuch as they in effect cut out of the circuit the resistance coils r r and therespective coils of the relay, or, in other words, they tend to switch the rapidpulsatory currents past those coils (it… … 22 1^ AMERICAN TELEGRAPHY, ment has been found to increase the speed on the circuits referred to about loo percent. Preece and Sivewrights Telegraphy ^^ gives figures showing that onthe London and Amsterdam circuit, consisting of 130 miles aerial wire on theBritish side, then 130 miles of cable and…
Telegraph
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