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Approximate Cost of Paper. — Preparation, not given; printing (750 copies, including illustrations), £115.

III. COST DATA FOR TILE DRAINAGE -continued. United States Department of Agriculture.— Bureau of Public Roads— continued.

By Authority : Mabcus F. Mabks, Government Printer, Wellington. — 1921. Price 2s. 3d.]

State. Drainage District and County. t, , .. Kind of g-9 Date let. TiI = = 5a Length in Feet. Cost per Foot. De P th - Hauling Tile: ■ Distance and Price Max. Av. P" Ton - Construction: Digging, Laying, and B.F. Cost per Foot. Remarks. Engineer, Contractor, etc. 111. .. Sub. D.D. No. 1 of 17/8/20 Pesotum, Slough, Champaign, and Douglas Cos. 111. .. Union D.D. No. 1; 2/9/20 Kane Co. C.T. C.T. CT. C.T. C.T. C.T. C.T. 8 10 16 * w i 26 24 18 16 14 12 512 1,050 2,300 5,220 1,000 5,900 1,000 6.300 2,845 S 0.129 0.182 0.482 1.90 1.225 0.685 0.53 0.41 0.305 .. | 4-4 .. ! 4-8 .. 1 4-9 12-0 6.0 8-0 6-0 8-0 6-0 8 0 5-5 7-0 5-5 70 5-0 1 m., incl. 8 Total, 81,150 1,50 1.00 0.80 0.60 0.50 0.50 1.80 1.50 i .. V. W. Burton, Pesotum, 111.; Blake Thomas; manufacturers, Wm. E. D. Clav Manufacturing Co., M., Ind. Construction cost in- Wells Eng. Co., Aurora, 111. eludes hauling of Carpenter-Henderson. Streator tile. One bulk- Drain Tile Co., Streator, HI. head ; 10 cub. yd. concrete, S400; contractor to be paid in cash Total construction W. S. Porter, Eldora, Iowa. including hauling, Anderson and Emper, McComb 817,325 Sewer-pipe Co., McComb, 111. Eldora Pipe and Tile Co. Iowa D.D. No. 123 ; Hardin 13/9/20 Co. C.T. C.T. C.T. C.T. C.T. C.T. C.T. C.T. C.T. C.T. 36 32 14 12 10 8 30 10 8 6 2,900 5,500 500 4,500 4,400 1,000 4,800 2,300 3,500 5,200 3.75 2.80 0.45 0.36 0.26 0.17 2.50 0.25 0.16 0.09 7-8 6-5 7-1 6-3 6-8 5-2 6-8 | 5-2 6-8 5-2 6-8 5-2 70 6-3 71 5-4 6-1 5-4 6-0 i 5-3 4 m.; 82 4 m.; 82 4 m.; $2 4 m.; $2 4 m.; S2 4 m.; 82 5 m. : 82.50 5 m. : S2.50 5 m- ; S2.50 5 m. ; 82.50 Cost of construction W. S. Porter, Eldora, Iowa, on 30 in., including Jens A. Jensen, Eldora Pipe hauling, 8659,1.20; and Tile Co. cost of constructing balance, 83,372.50 . ■ Iowa D.D. No. 70 .. ! 13/9/20 Iowa D.D. No. 318; Web- 14/9/20 ster Co. Cem. T. Cem. T. Cem. T. Cem. T. Cem. T. Cem. T. Cem. T. Cem. T. Cem. T. Cem. T. Cem. T. Cem. T. Cem. T. Cem. T. Cem. T. S.P. Cem. T. Cem, T. 32 30 2S 26 24 IS it; 1.3 14 12 10 8 6 26 24 34 34 32 100 2,500 350 1,300 1,050 2,065 1,100 1,800 1,100 600 2,600 3,260 762 1,500 800 50 1,950 7,210 2.76 2.355 2.12 1.91 1.56 0.75 0.645 0.60 0.485 0.33 0.25 0.158 0.10 2.888 2.888 2.52 • 4-0 4-0 4-0 40 4-0 40 4-0 40 4-0 40 8-2 6-5 10 4 9-1 11-5 8-8 71 6-6 7-5 7-0 7-5 6-4 8-6 5-7 4-8 4-5 10-0 8-9 7-6 6-9 8-6 6-6 8-6 6-6 9-5 7-7 31m. 0.70 0.70 0.60 0.60 0.60 0.60 1.50 1.00 0.50 0.50 0.35 0.25 0.15 1.60 1.00 2.00 1.00 1.25 Contractor to be paid J. L. Parsons, Ft. Dodge, Iowa, in warrants McHose Sand and Tile Co., Boone, Iowa. Contractor to be paid J. L. Parsons, Ft. Dodge, Iowa, in warrants <j£U Thor. Larson. ■ Iowa D.D. No. 287 ; Web- 14/9/20 ster Co. 5£m.