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American telephone practice (1905)

Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 855

An illustration from American telephone practice, 1905, leaf 855
htto be carrying the cable idea to an extreme-. At present the best AERIAL CABLE CONSTRUCTION. 833 practice after terminating the cable by any of the methods described,is to run a No. i8 B. & S. rubber-covered braided wire from theterminal in the cable box to the distributing insulator on the… … FIG. 612.—TEN-PAIR TERMINAL DISTRIBUTING TO RESIDENCES. copper if bare. If both are insulated, they should be not smallerthan No. 16 rubber-covered and braided, unless they are twisted, inwhich case they may be as small as No. 18. Frequently one bareand one insulated wire is used, these being= run…

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