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American telephone practice (1905)

Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 678

An illustration from American telephone practice, 1905, leaf 678
.476, the various pairs being led out at intervals corresponding tothe intervals between the terminals in the strip to which they areto be attached. The method of wiring the multiple cables is shown in Fig. 477,which shows a single strip of jacks with the ends of the cablesleading to the two… … FIG. 477.-MULTIPLE JACK WIRING. rooms occupied by other portions of the equipment, but in modempractice the primary design of the building itself. It is a matterfor which few general rules may be laid down, it being necessaryto solve the various problems arising, in view of the conditions ineach…

Telephone

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