Handbook of mechanical and electrical cost data, giving shipping weights, capacities, outputs, and net prices of machines and apparatus, and detailed costs of installation, maintenance, depreciation and operation, together with many principles and data relating to engineering economics (1918)
Gillette, Halbert Powers, 1869-, Dana, Richard Turner, 1876-1928, joint author · New York, McGraw-Hill · leaf 234
Dischar ft^^ T-oundahon: valve ICheckValve … Ini-akeFig. 10. Underground pumping plant. dimensions of the excavation were 18x38 ft. x 11 ft. deep, or 281cu. yds., including the sump-hole. Of the total earth removed, 200cu. yds. were back-filled, 150 cU. yds. were hauled to a dump 1 mileaway, and 111 cu. yds. to a dump half a mile away, both…
