. Engineering for land drainage. A manual for laying out and constructing drains for the improvement of agricultural lands. Drainage. LAND DRAINAGE PRACTICE. 45 smaller tile instead of one large main through the cen- tre. It is sometimes necessary to diverge the lines toward the head, making two systems, and running. Fig. 6.—Gridiron System. laterals into each from both sides. In draining hill- sides and wet slopes it is best to lay lateral drains down the slope, at such intervals as are required, discharging. Please note that these images are extracted from scanned page images that may have b
. Engineering for land drainage. A manual for laying out and constructing drains for the improvement of agricultural lands. Drainage. LAND DRAINAGE PRACTICE. 45 smaller tile instead of one large main through the cen- tre. It is sometimes necessary to diverge the lines toward the head, making two systems, and running. Fig. 6.—Gridiron System. laterals into each from both sides. In draining hill- sides and wet slopes it is best to lay lateral drains down the slope, at such intervals as are required, discharging. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Elliott, Charles Gleason, 1850-1926. New York, J. Wiley
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyo, bookyear1903
