5 agos 1780 año - Eli Whitney's Cottin gin

Descripción:

Whitney invents a machine that can process cotton 50 times faster by hand. This will cause a cotton boom over the next 70 years.

"Cotton gin." Britannica School, Encyclopædia Britannica, 1 Mar. 2017. school.eb.com/levels/middle/article/cotton-gin/625479. Accessed 20 Jan. 2018.

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