Invention of telegraph (24 дек 1844 г. – 24 дек 1844 г.)
Описание:
The telegraph was invented by Samuel Morse in 1844, and telegraph wires soon sprang up all along the East Coast during the war.
Добавлено на ленту времени:
Дата:
24 дек 1844 г.
24 дек 1844 г.
~ 0 min