Skinner, Frank W. (Frank Woodward), 1858-1932 · New York, McGraw · leaf 226
C. T. T. Co. R. R. Bridge. rib in the center to secure the nest of six 5s-in. rollers whichare seated on a cast steel bed plate the upper part of whichis cored out to give it a cross-section equivalent to one made by ■■Finish Finishj … End Bearing Pin, ■ -Ie-^
Bridges
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.