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