Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 188
PROVIDENCE Noj JVo.l.R.K. I D … AN EXTRAORDINARY EXPERIMENT IN SYNCHRONOUS-MULTIPLEX TELEGRAPHY. Sept., 1884.] Synchronous-Multiplex Telegraphy. 169 repeated by Xo. 2 transmitter, and sent to Boston over the Xo. 2 sex-tuplex circuit of the main line Q Q. This message would be receivedin Boston by the Xo. 2 receiving relay, when…
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