American telegraphy and encyclopedia of the telegraph; systems, apparatus, operation (1909)
Maver, William, jr. [from old catalog] · New York, Maver publishing company · leaf 329
c HllIH … CABLE duplex; STEARNS ARTIFICIAL CABLE. when the artificial cable is equal in resistance and capacity to the real cable. Stearns CABLE DUPLEX.—A diagram is .given, in Fig. 211, of a long submarinecable as arranged for duplex working with the Stearns artificial cable,at one end. The transmitting and…
Telegraph
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