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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 93
r*^t*/ 50,000 Lbs. Av. Pressure per Sq. In. 1.21,951 Lbs. Area .41 Sq. In. … 55,000 Lbs. Av.. Pressure per Sq. In. 119,565 Lbs. Area .46 Sq. In.Railroad cars
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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