Handbook of construction plant, its cost and efficiency (1914)
Dana, Richard Turner, 1876-1928 · Chicago, The M. C. Clark Publishing Co. · leaf 289
u. yds.per day.. 206 380 300 284 417 260 167 288 Mr. Gillette places the average output of elevating graders.loading into dump wagons at 500 cu. yds. per day, and estimatesthe interest and depreciation as 20 per cent of the first costdistributed over 60 working days per year. The author hasfound… … Fig. 98. 10x10-inch Cylinder Simple Portable Engine.
Contractors' operations · Building
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