Eli Whitney forever altered commercial manufacturing with not one but two inventions--the cotton gin and the mass production of interchangeable parts. Readers will learn how Whitney's mechanical aptitude changed farming in America. Interesting facts and clear, easy-to-read text make this title one that will keep readers turning the pages.
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Eli Whitney forever altered commercial manufacturing with not one but two inventions--the cotton gin and the mass production of interchangeable parts. Readers will learn how Whitney's mechanical aptitude changed farming in America. Interesting facts and clear, easy-to-read text make this title one that will keep readers turning the pages.
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