The practical telephone handbook and guide to the telephonic exchange (1906)
Poole, Joseph · New York, Macmillan Co. · leaf 387
in the jointing sleeve. Fig. 357 shows a double termination with copper wire whichis similar to two of the single copper terminations except that 358 PRACTICAL TELEPHONE HANDBOOK the spare wire is taken round the bottom groove of the insu-lator, as in the case of the bronze wire double termination,… … Fig. 358.—Method of fixing Line Fuse Two complete twists are given to both the sleeves, and the endsare cut off as before. Binding.—This is necessary when a line wire is not ter-minated but runs right through to another pole. It is done inthe following manner :—The binding wire, 36 inches in…
Telephone
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