Patent papers for a spiral vent water wheel, 1830-1833.
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Whitcomb, Thomas,
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Willson, Clark
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Clark Willson, of Swanzey, Cheshire County, New Hampshire, invented a spiral vent water wheel for saw and grist mills. From the description of Patent papers for a spiral vent water wheel, 1830-1833. (Pennsylvania State University Libraries). WorldCat record id: 33383881 ...
Craig, John D.,
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