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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. 51. Slag Crack Near Edge ofShelled-out Spot. No. 52. At Edge of Shelled-out Spot. … No. 53. Slag Crack Near Edge in No. 54. Slag J^ In. Below Tre. Solid Metal. Solid Metal. MICROPHOTOGRAPHS OF SHELLED-OUT TIRE D. 50 DIAMETERS. 67Railroad cars
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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