File:Telephones and telegraphs- 1902 - (and Municipal electric fire alarm and police patrol systems) (1906) (14733299986).jpg

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English: Caption: "Telegraphic Department, Fire Alarm Headquarters, Washington, D.C., 1902."

Identifier: cu31924022817674 (find matches)
Title: Telephones and telegraphs: 1902 : (and Municipal electric fire alarm and police patrol systems)
Year: 1902
Authors: United States. Bureau of the Census Steuart, William Mott, 1861- Martin, Thomas Commerford, 1856-1924 Abbott, Arthur Vaughan, 1854- Mayer, William
Subjects: Telephone Telegraph Fire alarms
Publisher: Washington : Govt. Print. Off.
Contributing Library: Cornell University Library
Digitizing Sponsor: MSN

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Text Appearing Before Image:
1, Automatic repeater: l, automatic line tester; 3, multiple pen register; 4, manual dial transmitter.
Text Appearing After Image:
vuxrvff^vmy. 1 Relay switchboard; 2, joker board; 3, working switcbboard; 4, multiple pen register; 5, automatic line tester.TELEGRAPHIC DEPARTMENT, FIRE ALARM HEADQUARTERS, WASHINGTON, D. C, 1902. 130 TELEPHONES AND TELEGRAPHS. Table 7.—ELECTEIO FIEE ALARM STATE OR TEKRITOEY. Num-ber ofsys-tems. CHARACTER OF CONSTRUCTION. NUMBER AND CHARACTER OP BOXES ORSIGNALING STATIONS. Overhead. Underground. Signaling. Annunciating. Miles oJ poleline. Wire mileage. Street miles ofconduit. Wire mileage. Totalnum-ber. Num-ber onpoles or posts. Allother, Totalnum-ber. Num-ber onpoles orposts. Allother. Owned. Leased. Total. Singlewire. Singlewire incables. Owned. Leased. Total. Singlewire. Singlewire incables. 1 United States...Alabama 764 2,798 10,952 28,202 27,721 481 414 445 11,433 626 10,907 37,739 34,776 2,963 93 84 9 1 6 1 2 28 12 26 1178 1 34 37 . 19 8 123 22 3 106 4017433 5 1 18 57 2 2 709460 2 56633 4 101 119 7426 2 4 7 7 149 42 55 -(vr- 67 10162874933 29 ii 8311 21081 83 9 6 ii 185 371 3

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27 July 2014

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current17:57, 17 September 2015Thumbnail for version as of 17:57, 17 September 20152,092 × 1,356 (867 KB)Fæ (talk | contribs)== {{int:filedesc}} == {{subst:chc}} {{information |description={{en|1=<br> '''Identifier''': cu31924022817674 ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&fulltext=Search&search=insource%3A%2Fcu31924022817674%2F f...

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