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In 1828, the first telegraph in the USA. was invented by Harrison Dyar who sent electrical sparks through chemically treated paper tape to burn dots and dashes.

source:http://inventors.about.com/od/tstartinventions/a/telegraph.htm

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Q: Who invented the first telegraph?
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What was invented first telegraph neon lamp motorized vacuum cleaners or airplane?

telegraph was invented first...if question doesn't mean wireless telegraph


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They were invented in 1944.


What country was the first telegraph invented?

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Samuel Morse was the first to invent the telagrph


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