──────┬──────┬──────┬───────┬───────────┬──────┬──────────────┬──────── Weight│Dipper│Depth │ Width │ 10–Hour │ Cost │ Authority │Remarks in │Cubic │ of │of Cut │Performance│ in │ │ Tons │Yards │ Cut, │ │ │Cents,│ │ │ │ Feet │ │ │ per │ │ │ │ │ │ │Cubic │ │ │ │ │ │ │ Yard │ │ ──────┼──────┼──────┼───────┼───────────┼──────┼──────────────┼──────── 25 │ 1 │ 9 │36 in. │ 85 │ 22.6 │R. T. Dana │ 1 │ │ │ │ │ │ Eng. Rec., │ │ │ │ │ │ │ 69:581 │ 25 │ 1 │ 8 │35 in. │ 96 │ 23.5 │ do. │ 2 70 │ 2 │ 26 │16 ft. │ 569 │ 6.7 │ do. │ 3 30 │ 1 │15–18 │60 in. │ 300 │ │A. B. McDaniel│ 4 │ │ │ │ │ │ Excavating │ │ │ │ │ │ │ Machinery │ 15 │ ⅝ │ 14 │134 ft.│ 400 │ │Eng. Cont’r, │ 5 │ │ │ │ │ │ 8–25–09 │ │ 8 │ 36 │ Very │16 yd. cars│ │Marion Steam │ 6 │ │ │ wide │ │ │ Shovel Co. │ 55 │ │ │ │ 296 │ │H. P. │ 7 │ │ │ │ │ │ Gillette’s │ │ │ │ │ │ │ Cost Data │ 65 │ 2¼ │ │ │ 280 │ │ do. │ │ │ │Greater│ 700 │ 30.6 │G. C. D. │ 8 │ │ │than 78│ │ │ Lenth, Eng. │ │ │ │ in. │ │ │ News-Record,│ │ │ │ │ │ │ 85:22 │ ──────┴──────┴──────┴───────┴───────────┴──────┴──────────────┴──────── Remarks: 1. One runner at $5.00, one fireman at $2.31, two laborers at $1.70 each, supplies at $4.50, and interest and depreciation on 200 days per year, $4.00. Total per day, $19.21. Material, clay and gravel. 2. Average of 11 jobs with the same shovel. 3. Cost per day, one runner at $5.00, one crane-man at $3.60, one fireman at $2.00, 7 roller men at $1.50 each, supplies $9.00 and interest and depreciation on $9000 at 200 days per year $8.00. Total, $38.10. 4. Hard clay. 5. Stiff clay for the basement of a building in Chicago. 6. Stripping ore. This is a maximum record. The average was about three hundred and twenty 16 cubic yard cars per day. 7. Blasted mica-schist. 8. General average.