Practical Farm Drainage: Why, When, and how to Tile DrainJ. Wiley & sons, 1903 - 92 頁 |
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00 Sheep 50 Large acre Analytical Mechanics angle bottom branch drains cents Chemical Analysis Chemistry clay Construction cost of draining crops cultivation curves Cyanide Processes Descriptive Geometry digging discharge distance drained soil drains laid earth Electrolysis Electrosynthesis Elementary embankment evaporation expense fall farm drainage farmer feet deep field flat flow Geodesy Geodetic Astronomy give grade peg guide stake Handbook hundred feet Hydraulic instrument Intercepting Water junction Kinematics land Large 8vo line of tile main drain Manual Materials of Engineering Mechanical Drawing Mechanics of Engineering ment Merriman's method Mineralogy morocco notes open ditches outlet plants Pocket-book ponds Practical profit Qualitative Chemical Analysis rain rainfall roots Sanitary saturated shown in fig side silt basin slope sloughs Small 4to spade spirit level Steam-engine Stereotomy Strength of Materials sub-mains sub-soil surface surplus water Text-book three feet Tile Drain tion Treatise tubes under-draining velocity Water-supply Wood's World's Columbian Exposition