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American telephone practice (1905)

Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 839

An illustration from American telephone practice, 1905, leaf 839
bsequently rot and allow the cable to fall,and many forms of all metal hangers have been devised to take itsplace. Some of these involved the use of a zinc band which wasplaced around the cable and supported by„ the wire hook. They AERIAL CABLE CONSTRUCTION. 817 were very satisfactory, but the… … FIG. 594.-MARLIN HANGER. the conductors and for insulation of its resistance and capacity be-fore the cable is unreeled, so that any difficulty that may exist maybe attributed to the fault of the manufacturer or to the transporta-tion company. For facilitating such tests the cable is usually…

Telephone

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