Inventors at work, with chapters on discovery (1906)
Iles, George, 1852-1942 · New York, Doubleday, Page & company · leaf 513
oes and fire, and againstfloods also if the foundations are protected from scour. CHAPTER XXX MOTIVE POWERS PRODUCED WITH NEW ECONOMY Improvements in steam practice . . . Mechanical draft . . . Automaticstokers . . . Better boilers . . . Superheaters . . . Economical condens-ers . . . Steam… … Francis vertical turbine wheel. Allis-Chalmers Co., Milwaukee, 446 RIVALS OLD AND NEW U7 have been greatly amended. Thanks to economical water-wheelsand generators, efficient transmission, and motors all but perfect,water-powers, as at Niagara Falls, now send electricity to thou-sands of distant…
Inventions · Inventors
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