Inventors at work, with chapters on discovery (1906)
Iles, George, 1852-1942 · New York, Doubleday, Page & company · leaf 439
n for centuries was to add the fuel from above. Asgradually heated by the glowing mass beneath it, this fresh fuelsent forth comparatively cool gases which, to a considerable ex-tent, passed into the chimney without being burnt. A mechanicalstoker of the underfeed type forces fresh coal beneath the… … Link Belt Machinery Co.s Shop, Chicago,showing Sturtevant ventilating and heating apparatus. In large machine shops a heating system is finding favor whichequally departs from traditional methods. In a small workshoppiping filled with steam or hot water serves well enough: in a FURNACE INSIDE…
Inventions · Inventors
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