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2Published in Proceedings of the Royal Society of London (1857)“... some time ago in a short article on the “Theory of the Electric Telegraph” (Proceedings, May 17, 1855...”
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5by Alexander, Matthew“...In the early 1800s the electrical telegraph was developed to transmit written messages through a...”
Published 2013
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6by Alexander, Matthew“...In the early 1800s the electrical telegraph was developed to transmit written messages through a...”
Published 2013
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7“... the introduction of the electric telegraph. This article, however, argues that this was not the case, that quite a...”
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8by Fyfe, J. Hamilton (James Hamilton), 1837-1880.“....--The lighthouse.--Steam navigation.--Iron manufacture.--The electric telegraph.--The silk manufacture.--The potter...”
Published 1861
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9by Bayfield, Henry Wolsey, 1795-1885“... to be erected in the area, and also provided charts to assist in the laying of the electric telegraph cable...”
Published 1986
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10by Harvard, Jonas“... Globalization: The Electric Telegraph...”
Published 2011
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11Published 1871“... lecturing upon the Chinese, much electric telegraph stretches along its banks. to the enlightenment of those...”
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