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 1506
\\jnind» 3 S … • 180 Days Operation K - 280 Days Operation Operaiion • ~ 330 Days Ooera+ion Fig. 7. Manufacturing cost per ton in standard distilled-water ice plants. The fuel was difficult to decide upon, but here as elsewhere,average conditions are taken. The boiler evaporation was takenat 6 to 1 and the losses…