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30 jun 1866 ano - Samuel Morse invents the telegraph.

Descrição:

Samuel Morse invents the telegraph, which allows messages to be sent quickly over a wire. By 1860, telegraph wires stretch from the east coast of the United States west of the Mississippi River.

Adicionado na linha do tempo:

Data:

30 jun 1866 ano
Agora
~ 159 years ago