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Cotton gin- Eli Whitney
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Period: to
ceshia
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Iron plow- Thomas Jefferson
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grain reaper- Cyrus McCormick
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Seed planter - Henry Blair
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COTTON PLANTER -Henry Blair
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steel moldboard plow -John Deere
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corn picker - Edmund Quincy
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barbed wire- Joseph Glidden
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milking machine- Anna Baldwin
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perishable food preservation - Thomas Elkins
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soil improvement and crop rotation
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trator - ben holt
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smith hughes act
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future farmer club
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FFA became a national organization
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NFA was formed
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FFA became one of the few students organization
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girl joined FFA
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gene gun- John Sanford
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named changed
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robotic milking machines
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gps technology (tractor)
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FFAand NFA merged