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The car wheel; giving the results of a series of investigations (1907)
Fowler, George Little, 1855-1926 · Pittsburgh, Pa., Schoen Steel Wheel Co. · leaf 70
No. 43. 5^ In. Below Tread of Solid No. 44. J^ In. Below Tread 01 Solid Metal. Metal. MICROPHOTOGRAPHS OF SHELLED-OUT TIRE C. 50 DIAMETERS. 63 … No. 45. At J^ In. Below Shelled-outSpot. No. 46. Slag Crack in Solid SectionOF Tire.Railroad cars
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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