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 1030
.03 $27.80 Av. 3.04 4.33 0.79 12.35 5.16 2.89 0.24 0.05 28.85 Max. 3.30 5.00 0.90 15.00 5.80 3.10 0.35 0.08 30.41 Main Underground CabJe. Mayers Telephone Construction says:Underground cable is of the following kinds: 50 pr., 22 ga. and19 ga. ; 100 pr., 22 ga. and 19 ga.; 200 pr., 22 ga. and 19… … Fig. 24. Diagrams showing method of passing cable through vaults. The cable may be pulled by capstan, by winch, by horse poweror by hand, at a speed not to exceed 50 ft. per minute. In settingup, the reel should be as nearly in line with the diict as possibleand ahead of the vault rather than back…
