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 902
70 35 8 2.97 35 9 3.43 40 8 3.39 45 9 4.65 40 9 3.92 878 OVERHEAD ELECTRICAL TRANSMISSION 879 Height, Diam of Average ft. top, ins. price 50 9 5.17 55 9 5.83 60 9 6.68 65 9 7.93 70 9 10.20 75 9 11.93 80 9 16.11 85 9 19.3r8 90 9 22.66 95 9 23.91 100 9 25.18 Weights of Chestnut and Cedar Poles. Fig.… … ZOff 300 400 500600 dOO IpOO fJSOO 2fiOO Weight in Lbs. Fig. 1. Weight of wood poles. 3fiOO 4jm Gillettes Handbook of Cost Data, p. 952, has a table of cu. ft.of wood per lin. ft. of poles of different dimensions. Cedar Poles, Shipping Data. We have taken the data in TableII from American Telephone…
