James Rumsey Promissory Note
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Rumsey, James, 1743?-1792
http://n2t.net/ark:/99166/w6h42f3b (person)
Engineer and inventor. From the description of Papers of James Rumsey, 1784-1802. (Unknown). WorldCat record id: 71015416 Inventor, of Shepherdstown, Va. (now W. Va.). From the description of Papers, 1785-1816. (Duke University Library). WorldCat record id: 20159048 James Rumsey (1743-1792) invented a steam-powered boat in 1787 and developed an improved steamboiler, grist mill, and sawmill. He secured English and U.S. patents on the boiler and steamboat ...