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