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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 1707

An illustration from 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, leaf 1707
f the plate girders. TABLE IX. COST OF SAND-BLAST CLEANING OP VIADUCTSAT COLUMBUS, OHIO Averagepressureat sand-blast, inpoundsper squareinch3537353033 33 Square Square No. Number of square feet cleaned Cost per square foot feet cleanedwith 1cu. ft. of sand feet cleaned per hour by one sand-blast 1… … Fig. Newhouse sand blast machine. Electric Arc Welding Apparatus. Standard 300 amp., singleunit belted type, with two metallic circuits or one graphite andone metallic, cost $1,325. Standard 300 amp., motor generator set, consisting of a weldinggenerator, and either d.c. or a.c. motor, with two…

Engineering · Mechanical engineering · Electrical engineering

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