. The car wheel; giving the results of a series of investigations . 59,000 Lbs. Av. Pressure per Sq. In- 118,000 Lbs. Area .50 Sq. 65,000 Lbs. Av. Pressure per Sq. In. 118 181 Lbs. Area .55 Sq. In. 70,000 Lbs. Av. Pressure per Sq. In. 118,644 Lbs. Area .59 Sq. Jn. 75,000 Lbs. Av, Pressure per Sq In. 122,950 Lbs. Area .61 Sq. In. CONTACTS BETWEEN 33-IN. CAST IRON WHEEL AND 100-LB. RAIL. 88 s^f

---

Size: 3063px × 816px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookaut, bookcentury1900, bookdecade1900, booksubjectrailroadcars