. The car wheel; giving the results of a series of investigations . 15,000 Lbs. Av. Pressure per Sq. In 93,750 Lbs Area .16 Sq. In. 3,500 Lbs. Av. Pressure per Sq. In. 43,750 Lbs. Area .08 Sq. In. 11,500 Lbs. Av. Pressure per Sq. In. 88,461 Lbs. Area .13 Sq. In. 16,500 Lbs. Av. Pressure per Sq. In. 97,058 Lbs. Area .17 Sq. 25,000 Lbs. Av. Pressure per Sq In 125,000 Lbdl Area .20 Sq. In. 27,000 Lbs. Av. Pressure per Sq. In. 128,571 Lbs. Area .21

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Keywords: ., bookaut, bookcentury1900, bookdecade1900, booksubjectrailroadcars