What were some important inventions of the post-civil war era?

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asked Jan 2, 2019 202k views

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Ozzymado · Answer 1 · 2019-01-07T12:17:38+0000

Important inventions in the post-Civil War era included:
The telephone by graham bell, Bessemer Steel, the Westinghouse air brake, phonograph, mimeograph, Dictaphone, moving picture, and electric light bulb.

What were some important inventions of the post-civil war era?

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