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Scientific American, Vol. 39, No. 5 (1878) (1878)
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guard against the is expended on it. chisel entering or gouging in These boilers are provided the timber being turned. Ephraim M. Kimball, of with fusible or safety plugs, Toledo, Ohio, has patented which are arranged so that no sediment or scale can an Appliance for Flat Filing, by which plain… … inner surface of the vanes on jority of those who purchase the other side of the wheel. small engines are not experi- The force of the wind is thus enced or professional engi- SNYDER'S LITTLE GIANT ENGINE, twice utilized. neers, and the extent of their © 1878 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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