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1 янв 1835 г. - Begins Prototype

Описание:

Joseph Henry indirectly inspired Morse to begin making a prototype of the telegraph.

Добавлено на ленту времени:

Samuel F. B. Morse

6 фев 2018

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545

Дата:

1 янв 1835 г.

Сейчас

~ 190 г назад

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