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Portable Telegraph Development (1 janv. 1830 – 1 janv. 1840)

Description:

This is when Joseph Henry, Samuel Morse, and William Sturgeon were developing the telegraph.

Ajouté au bande de temps:

Technology and Innovations in the Civil War

ByAbby Gonnella

9 mars 2020

0

0

225

Date:

1 janv. 1830

1 janv. 1840

~ 10 years

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