Telegram (31 ago 1830 ano – 12 nov 2000 ano)
Descrição:
Developed in the 1830's and 1840's the telegraph was used to send messages such as morse code called "telegram". They were used to convey critical messages quickly.
Adicionado na linha do tempo:
Data:
31 ago 1830 ano
12 nov 2000 ano
~ 170 years