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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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Technology and Innovations in the Civil War
Category:
Outro
Atualizado:
9 mar 2020
0
0
198
Autores
Created by
Abby Gonnella
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Eventos
Joseph Henry sends an electric current across a distance of 1 mile
End of use of telegraph
Períodos
Portable Telegraph Development
First telegraph sent
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