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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.
What Hath God Wrought: The Transformation of America, 1815-1848 (2009) pp 690–698. Israel, Paul. From Machine Shop to Industrial Laboratory: Telegraphy and the Changing Context of American Invention, 1830–1920 (Johns Hopkins UP, 1992). Jepsen, Thomas C. My Sisters Telegraphic: Women in the Telegraph Office, 1846–1950 (Ohio UP, 2000).
6 October 1877: the Scientific American publishes the invention from Bell – at that time still without a ringer. 25 October 1877: the article in the Scientific American is discussed at the Telegraphenamt in Berlin; November 1877: First permanent telephone connection in UK between two business in Manchester using imported Bell instruments.
In 1838, Steinheil installed a telegraph along the Nuremberg–Fürth railway line, built in 1835 as the first German railroad, which was the first earth-return telegraph put into service. By 1837, William Fothergill Cooke and Charles Wheatstone had co-developed a telegraph system which used a number of needles on a board that could be moved to ...
Field adopted Gisborne's scheme as a preliminary step to the bigger undertaking and promoted the New York, Newfoundland and London Telegraph Company to establish a telegraph line between America and Europe. The first step was to finish the line between St. John's and Nova Scotia, which was undertaken by Gisborne and Field's brother, Matthew. [8]
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.
The patented invention proved lucrative and by 1851 telegraph lines in the United States spanned over 20,000 miles (32,000 kilometres). [13] Morse's most important technical contribution to this telegraph was the simple and highly efficient Morse Code , co-developed with Vail, which was an important advance over Wheatstone's more complicated ...
It was established in 1872 as one of 12 stations along the Overland Telegraph Line from Adelaide to Darwin and is the best preserved of the 12. [2] Beechworth Telegraph Station, Beechworth is open as a visitor's center. [3] Eyre Telegraph Station, a repeater station that operated from the 1870s until 1927, on the Adelaide to Albany, Australia ...