Samuel Morse invented the electric telegraph.
In 1828, the first electric telegraph was invented by Harrison Dyar who sent electrical sparks through chemically treated paper tape to burn dots and dashes.
The first of the great uses for electricity, began with the telegraph invented by Samuel Morse around 1840.
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
The telegraph was invented in 1794 By Claude Chappe.
telegraph was invented first...if question doesn't mean wireless telegraph
the telegraph was invented in pennsylvania in 1836 but it wasnt succesful till 1837.
The telegraph was invented in Boston, Massachusetts.
Even though Samuel Morse invented his version of the electrical telegraph in 1837, another inventor came up with a slightly different one in 1832.If i remember correctly, the another guy did come up with a version of the electrical telegraph, but that it was too complicated and difficult to use, and when he was trying to sort these problems out, old Samuel Morse released his version.
Yes a telegraph can be wireless. Thomas Edison invented the first wireless telegraph
Thomas
yes,he invented harmonic telegraph
Yes Samuel Morse invented the telegraph. He also invented the morse code