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The timeline of North American telegraphy is a chronology of notable events in the history of the electric telegraphy in the United States and Canada, including the rapid spread of telegraphic communications starting from 1844 and completion of the first transcontinental telegraph line in 1861.
Post Office Telegraphs, the branch of the Post Office running the telegraph network, located their head office in Telegraph Street in the old ETC building. [194] "The ever open door" was their slogan above the entrance. [195] Immediately after nationalisation, they set about extending the telegraph from outlying railway stations to town centres.
Du Boff, Richard B. "The Telegraph in Nineteenth-Century America: Technology and Monopoly" Comparative Studies in Society and History, 26#4 (1984), pp. 571–586. Gabler, Edwin. The American Telegrapher: A Social History, 1860-1900 (1988) Gallagher, Edward A. Getting the message across: the story of Western Union ((Newcomen Society, 1971 ...
The word telegraph (from Ancient Greek: τῆλε 'at a distance' and γράφειν 'to write') was coined by the French inventor of the semaphore telegraph, Claude Chappe, who also coined the word semaphore. [2] A telegraph is a device for transmitting and receiving messages over long distances, i.e., for telegraphy.
Local depot telegraph operators would keep track of train arrival times at each station (referred to as "OSing" the train) and pass the information on to other operators and the dispatcher. The local depot operator would also set the track switches to enable the inferior train to pull into the siding upon the approach of the superior train.
The telephone played a major communications role in American history from the 1876 publication of its first patent by Alexander Graham Bell onward. In the 20th century the American Telephone and Telegraph Company (AT&T) dominated the telecommunication market as the at times largest company in the world, until it was broken up in 1982 and replaced by a system of competitors.
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Eckert combined these two jobs by connecting the telegraph wire to the post office. In 1852, Wade appointed Eckert to superintend the construction of a telegraph line between Pittsburg and Chicago on the Fort Wayne route. The lines under Eckert's management became part of the Union Telegraph Company, and his jurisdiction was substantially enlarged.