the wheel to the sunsrays, to a feeble gas jet, or even to the heat evolved bythe human hand held near it. No condenser or anyother device for concentrating the suns rays is needed,and provided the heat be kept constant, no governoris required to insure regular speed. The applicationof heat on the… … KITCHELLS HEAT MOTOK-ENGLISH PATENT.
Patents · Inches · Munn · Scientific American · Cast Iron · Steam engine · Horse power · Square inch · Circuit court · Front plate · Letters patent · Sewing machine · Overman wheel
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