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Portable Telegraph Development (jan 1, 1830 – jan 1, 1840)
Description:
This is when Joseph Henry, Samuel Morse, and William Sturgeon were developing the telegraph.
Added to timeline:
Technology and Innovations in the Civil War
By
Abby Gonnella
9 Mar 2020
0
0
235
Date:
jan 1, 1830
jan 1, 1840
~ 10 years
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