Handbook of construction plant, its cost and efficiency (1918)
Dana, Richard Turner, 1876-1928 · New York, McGraw-Hill book company, inc., [etc., etc.] · leaf 646
Flg. 304. Carson Trench Machine Purchased by City of Brandon, Manitoba, Canada, and In Use on First Street Sewer. Hoists Six Tubs at a Time. … Fig. 305. Carson-Lidgerwood Cableway on Work of Bramley &Gribben, Walworth Run Sewer, Cleveland, O. tion in cost of excavation. The decrease in cost of excavation onthe 3,000 ft. of brick sewer if built at twice the rate of speedwould be 3,000 X 5 cents, or $150, which is hardly enoug-h…
Contractors' operations · Building
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