Inside Out Library · ExploreThe car wheel; giving the results of a series of investigations (1907)Fowler, George Little, 1855-1926 · Pittsburgh, Pa., Schoen Steel Wheel Co. · leaf 88130,000 Lbs. Av. Pressure per Sq. In. 141,304 Lbs Area .92 Sq. In.Railroad carsInternet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.More pictures from The car wheel; giving the results of a series of investigationsMore like this