21 dic 1792 año - Eli Whitney invents the cotton gin
Descripción:
This is a machine that takes away the cotton seeds. This helped a lot of slaves with their cotton picking.This machine changed life in the south
https://school.eb.com/levels/middle/assembly/view/215382
Añadido al timeline:
fecha:
21 dic 1792 año
Ahora mismo
~ 231 years ago
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