Where were the telegraph laid in
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The first cable was laid in the 1850s across the floor of the Atlantic from Valentia in western Ireland to Bay of Bulls, Trinity Bay Newfoundland. The first communications occurred August 16, 1858 but the line speed was poor and efforts to improve caused this cable to fail after three weeks.
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In 1844, Morse sent his first telegraph message, from Washington, D.C., to Baltimore, Maryland; by 1866, a telegraph line had been laid across the Atlantic Ocean from the U.S. to Europe.
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