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 968
Every fifth tower is so constructed as to take up the strain;at these strain towers four anchors are employed with guy wirescrossed, while for standard towers only two anchor plates areemployed. Raising the towers proved an interesting problem, due to theroughness of the country. While the… … Top Vie// 1^... Channels -I 6-0- Tel Insulator^
