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Samuel Morse receives the patent for the telegraph.
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Samuel Morse
American inventor and painter (1791–1872)
Samuel Finley Breese Morse was an American inventor and painter. After establishing his reputation as a portrait painter, Morse, in his middle age, contributed to the invention of a single-wire telegraph system based on European telegraphs. He was a co-developer of Morse code in…Source: Wikipedia (CC BY-SA)
Telegraphy
Long distance transmission of text
Telegraphy is the long-distance transmission of messages where the sender uses symbolic codes, known to the recipient, rather than a physical exchange of an object bearing the message. Thus flag semaphore is a method of telegraphy, whereas pigeon post is not. Ancient signalling…Source: Wikipedia (CC BY-SA)