. The car wheel; giving the results of a series of investigations . 35,000 Lbs. Av. Pressure ^ar Sq. In, 102,941 Xbs. Area .34 Sq In 40,000 Lbs Av. Pressure per Sq. Irt. 111,111 Lb« Area 36 Sq. In CONTACTS BETWEEN 78-IN. STEEL-TIRED WHEEL AND 80-LB. RAIL. 300 Lbs. Av. Pressure per Sq In 16,666 Lbs. Area .03 Sq. In.

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Keywords: ., bookaut, bookcentury1900, bookdecade1900, booksubjectrailroadcars