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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
FIG. 607.—MULTIPLE CABLE TAP.829 830 AMERICAN TELEPHONE PRACTICE. as to where the various densities of development will occur; and atthe best this assumption can only be generally correct. It will varyin minor ways, even if the broad suppositions proved to be accurate.Multiple cable distribution is…

Telephone

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