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American telephone practice (1905)

Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 851

An illustration from American telephone practice, 1905, leaf 851
cables may be done in many ways.Multiple cable distribution is a method of line construction in whichthe cable pairs of a system are available at more than one point; theobject of forming such a system of distribution is to provide for theconstant and unforseeable changes in the location of…

Telephone

Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.

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