American telegraphy and encyclopedia of the telegraph; systems, apparatus, operation (1909)
Maver, William, jr. [from old catalog] · New York, Maver publishing company · leaf 475
remahis up against the pad. When then therepeat key is depressed and released at the key-board, it opens the repeat relay, 400 AMERICAN TELEGRAPHY. thereby opening the press and type circuit, momentarily, which allows the press-mag-net in the ticker to open and close, whereby the armature lever… … GOLD AND STOCK TICKER. and at unison for a time, as when there is a lull in the market, the circuit closer COaround the dot key, may be closed, and the circuit opener co in the repeat key cir-cuit opened, which will have the desired result. By means of the bevelled gearing on shaft s, in the…
Telegraph
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