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 1075
of $82.40 per lamp, and these were removed in making the whiteway installation, the city being credited with $3,708. making .theactual increased cost to the city for each year $8,342.40. In general the lamps are staggered both on main and crossstreets. The quantity and quality of light on the… … Fig. 300 400 500 D>stc>»nce, Feet 600 7. Horizontal illumination curves for Andrew and MunroeStreets, Lynn. from one end of the street to the other. On Market Street, the prin-cipal business thoroughfare of the city, 38 lamps are spaced anaverage of 38.9 ft. apart. After midnight there are 7…