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Columbus introduces goats, sheep, pigs, hens, fruit and old world vegetable seeds
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Indians teach Jamestown settlers how to grow corn.
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Beginning of the Industrial Revolution
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US Ambassador Ben Franklin sends soybean seeds back from France
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George Washington breeds the first mules in the US
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Eli Whitney invents the cotton gin. Thomas Jefferson invented the moldboard plow.
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Whiskey Rebellion: western farmers revolt a grain tax
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Erie Canal is finished
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Cyrus McCormick invented the grain reaper
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Sir John Laws founded the commercial fertilizer industry by developing a process for making superphosphate fertilizer
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Rembert & Prescott developed a mechanical cotton picking machine
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President Lincoln create the first Department of Agriculture and Morrill Land Grand College Act
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Barbed wire is invented
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John Froelich invented the first gasoline powers tractor