Hill, John A. (John Alexander), 1858-1916, Sinclair, Angus, 1841-1919 · New York : American Machinist Pub. Co · leaf 58
vingboxes, but can he and is used for perform-ing any similar work. Tests prove that itis a big improvement over slotters lor thiswork. This tool is in use on the Chicago, Bur-lington and Quincy Railroad Company, giving most excellent results. At theirAurora shops they have a 25-foot planer,upon… … CompoundjLocomotives. Great interest has been shown of lateyears, especially in Europe, in the com-pounding of locomotives—expanding thesteam twice. This is advantageous onlyin high pressures, and as tiie average loco-motives boiler has made a jump from 120to 160 or 175 pounds pressure in the…
Railroads · Locomotives
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