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  Were common on the praires as wood was limited.
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  Invented by John Deere. Allowed farmers to plow the different soil type in the west.
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  Invented by Robert mcCormick
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  Invented by Moses and Samuel Pennock.
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  Provided 160 free acres to the head of a family who resided onthe land for five years.
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  Land for the creation of land grant colleges.
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  American Agricultural advocacy group.
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  Invented by Charles Withington
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  Allowed homesteaders to get another 160 acres of land if they planted trees on 1/4 of the land.
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  Joseph Glidden
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  Encourage growth of the Western States
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  Organized Economic movement among farmers.
