Samuel Morse independently developed an electrical telegraph in 1837. Morse's public information was responsible for demonstrations conducted in both England and France. His patent in France was applied for in 1838. See for more:
Morse, Samuel Finley Breese, and Edward Lind Morse. Samuel F.B. Morse: His Letters and Journals. Boston: Houghton Mifflin Co, 1914 and Professor Morse's Electro-Magnetic Telegraph. The American Biblical Repository, April, 1838. See also the Morse Telegraph (1837) contained in the historical collection of France Telecom, Telecommunication City in Pleumeur-Bodou, France. Also notable, in regards to the date, was the William Fothergill Cooke and Charles Wheatstone demonstration of 1837 in London. See electrical telegraph for the general development of the apparatus.
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Samuel Morse independently developed an electrical telegraph in 1837. Morse's public information was responsible for demonstrations conducted in both England and France. His patent in France was applied for in 1838. See for more:
Morse, Samuel Finley Breese, and Edward Lind Morse. Samuel F.B. Morse: His Letters and Journals. Boston: Houghton Mifflin Co, 1914 and Professor Morse's Electro-Magnetic Telegraph. The American Biblical Repository, April, 1838. See also the Morse Telegraph (1837) contained in the historical collection of France Telecom, Telecommunication City in Pleumeur-Bodou, France. Also notable, in regards to the date, was the William Fothergill Cooke and Charles Wheatstone demonstration of 1837 in London. See electrical telegraph for the general development of the apparatus.