Handbook of construction plant, its cost and efficiency (1914)
Dana, Richard Turner, 1876-1928 · Chicago, The M. C. Clark Publishing Co. · leaf 344
anding still, so that the top of the dumps on either sidewere from 3 to 4 feet above the tracks. In spreading this ma-terial the machine is put through the entire length at a speedfrom 7 to 10 miles per hour. Several trips with the wings atdifferent heights are sometimes necessary. The cost of… … Fig. 144, Fresno Scraper. 340 HANDBOOK OF CONSTRUCTION PLANT
Contractors' operations · Building
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