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American telephone practice (1905)

Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 705

An illustration from American telephone practice, 1905, leaf 705
t. The floors of this building, as in the other late central officebuildings of the New York Telephone Company, are designed tosupport a maximum load of 200 pounds to the square foot, thisbeing about double that usually provided for in office buildings.The building is as nearly fire-proof as… … FIG. 496.-VIEVV OF DISTRIBUTING FRAMES AND RELAY RACK-LOSANGELES OFFICE. in the Independent field, and one with which the writer happensto be very familiar, is that of the Home Telephone Company, ofLos Angeles, California. The plant is unique in that it is believedto be the largest multiple board…

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