File:Automatic telephony; a comprehensive treatise on automatic and semi-automatic systems (1921) (14569599409).jpg

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Identifier: automatictelepho00smit (find matches)
Title: Automatic telephony; a comprehensive treatise on automatic and semi-automatic systems
Year: 1921 (1920s)
Authors: Smith, Arthur Bessey, b. 1875 Campbell, Wilson Lee
Subjects: Telephone
Publisher: New York : McGraw-Hill
Contributing Library: University of California Libraries
Digitizing Sponsor: Internet Archive

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THE SYSTEM OF THE WESTERN ELECTRIC COMPANY 237 used except Q and Z. The last hole bears the digit 0 and theword OPERATOR. The plan proposed is that the subscriber shall dial the bold-facedletters of the office name, followed by the four digits of the number of theline in the office. In smaller cities it may be necessary to use only twoletters in the office number. The subscriber will be cautioned not touse the tenth hole marked 0 while dialing the office name, but to usethe sixth hole in which are the letters MNO. Also not to mistake theletter I in the fourth hole for the digit 1 in the first hole. Argon Dress Co, 24 E 12 STU yrsnt 2011 Argonaut Supply Corp, 50 Union sq. .STU yrsnt 7476Argonne Steamship Co, 17 Battery pl...RECtor 2493 Argos Ad-Art Co, 1138 Bway FAR ragut 5986 Argosy The <A Pub). 280 Bway W0R th 8800, Fig. 199.—Directory testing withoffice names.

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Smith, Arthur Bessey, b. 1875;

Campbell, Wilson Lee
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27 July 2014



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