No. 3j. Ys In. Below Tread. No, 54. ^ In, Below Tread. MICROPHOTOGRAPHS OF SCHOEN STEEL WHEEL, 88 DIAMETERS, 51 … No. 37. At Outer Edge of Tread. No. 38. ^ In. Below Outer Edge of Tread. MICROPHOTOGRAPHS OF SCHOEN STEEL WHEEL. 88 DIAMETERS 53 T HE SHELLED-OUT WHEEL.A POSSIBLE EXPLANATION OFTHE CAUSES OF WHEEL ANDTIRE FAILURES. The service that can be expected from any wheeldepends on the soundness and…
Railroad cars
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