Handbook of construction plant, its cost and efficiency (1914)
Dana, Richard Turner, 1876-1928 · Chicago, The M. C. Clark Publishing Co. · leaf 506
Fig-. 228—Steel Beam Plow. POST HOLE DIGGERS Post Hole Diggers and Augers—Net prices at Chicago for posthole diggers and augers are as follows: Post Hole Diggers. Length Wt. to Blade, Dozen, Inches. Pounds. Eureka, standard pattern 9 110 Eureka, heavy pattern 9 140 Hexagon 9 120 Champion 6 140 Post… … Fig. 229. Using Post Hole Augers to Dig Holes for Posts for OfficeBuilding, Forest Hills. 502 HANDBOOK OF CONSTRUCTION PLANT POWER (See Boilers.) Mr. Wm. O. Webber, a consulting engineer of Boston has pub-lished some very interesting and most important figures to showthe comparative cost of…
Contractors' operations · Building
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