28 окт 1793 г. - Cotton Gin

Описание:

The cotton gin was invented to take the seeds out faster and a man can make 50 lb of cotton a day


Cotton gin. Video. Britannica School, Encyclopædia Britannica, 1 Nov. 2017. school.eb.com/levels/middle/assembly/view/215382. Accessed 19 Jan. 2018.

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2 фев 2018

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