Article sets forth manner in which off-track units and modern practice improve quality of work, speed operations, minimize use of cars and locomotives and avoid interference with traffic, while at same time reducing costs; illustrated description of scrapers, trucks and trailers, bulldozers and trailbuilders, etc; these units are also used in maintenance.
Revolution -- In railroad grading equipment and methods
Ry Age
Railway Age ; 112 , n 11
1942
Aufsatz (Zeitschrift)
Englisch
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