ar was moving at 9.14, 13.26,14.21, 21.81, and 30.61 miles per hour, respectively. Through the courtesy of the Pittsburgh, Cincin-nati, Chicago & St. Louis Ry., facilities were sup-plied for making this investigation of wheel stresses.The instrument was placed in the outer rail near theend of a… … r£:sT/V9/a. /^a(^. e. y907
Railroad cars
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