13 ore 25 min, 27 nov 1793 anni - the cotton gin

Descrizione:

The cotton gin spun cotton and got all of the seeds out of it instead of people taking hours to take the seeds out with there hands.

Cotton gin. Image. Britannica School, Encyclopædia Britannica, 1 Nov. 2017. school.eb.com/levels/middle/assembly/view/215303. Accessed 19 Jan. 2018.

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