Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 188
and No. 6 trans-mitters, which are respectively connected with the No. 2, No. 4 andNo. 6 sextuplex circuits of the single main line Q Q. At Providence, the No. 1 receiver is connected with the transmitterof No. 2 circuit, so that a message sent from Boston by No. 1 trans-mitter, would be received… … PROVIDENCE Noj JVo.l.R.K. I D
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