Benjamin Rumsey
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What links here
James Rumsey
John Fitch (inventor)
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Pump-jet
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Technological and industrial history of the United States
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1786 in science
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1792 in science
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1791 in science
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1787 in science
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Potomac Company
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Berkeley Springs, West Virginia
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Shepherdstown, West Virginia
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Cecil County, Maryland
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1786
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1785
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1787
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Steam engine
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