American telegraphy and encyclopedia of the telegraph; systems, apparatus, operation (1909)
Maver, William, jr. [from old catalog] · New York, Maver publishing company · leaf 512
It is thus obvious that the various actions of the printing and moving mechanismare, almost entirely, mechanically performed, the press-magnet merely serving to setfree the mechanism at the desired instant, the result of this release being to permitthe rotation of shaft a, by which act the carriage… … ESSICK PRINTER, KEV-BOARD AND TRANSMITTER. The transmitter and key-board are shown, top view, Fig. 324. s s are switcheswhereby the necessary cnange from ^ sending to receiving is effected. PCis the pole-changer, c the pin cylinder. Each key on the key-board is provided,as shown, with a lever…
Telegraph
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