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 930
later about the lower corner resting on thestone. Some poles, set nearer the canal wall than the above, werehoisted into position with the derrick without using the hinge.After the pole was in place and secured by guy lines, the concretewas mixed by hand and filled around it. Where the sides of… … 36-
