قراءة كتاب Farm drainage The Principles, Processes, and Effects of Draining Land with Stones, Wood, Plows, and Open Ditches, and Especially with Tiles
تنويه: تعرض هنا نبذة من اول ١٠ صفحات فقط من الكتاب الالكتروني، لقراءة الكتاب كاملا اضغط على الزر “اشتر الآن"
اللغة: English
Farm drainage The Principles, Processes, and Effects of Draining Land with Stones, Wood, Plows, and Open Ditches, and Especially with Tiles
الصفحة رقم: 3
CONTENTS.
- CHAPTER I.
- INTRODUCTORY.
- Why this Treatise does not contain all Knowledge.—Attention of Scientific Men attracted to Drainage.—Lieutenant Maury's Suggestions.—Ralph Waldo Emerson's Views.—Opinions of J. H. Klippart, Esq.; of Professor Mapes; B. P. Johnson, Esq.; Governor Wright, Mr. Custis, &c.—Prejudice against what is English.—Acknowledgements to our Friends at Home and Abroad.—The Wants of our Farmers.
- CHAPTER II.
- HISTORY OF THE ART OF DRAINING.
- Draining as old as the Deluge.—Roman Authors.—Walter Bligh in 1650.—No thorough drainage till Smith, of Deanston.—No mention of Tiles in the "Compleat Body of Husbandry," 1758.—Tiles found 100 years old.—Elkington's System.—Johnstone's Puns and Peripatetics.—Draining Springs.—Bletonism, or the Faculty of Perceiving Subterranean Water.—Deanston System.—Views of Mr. Parkes.—Keythorpe System.—Wharncliffe System.—Introduction of Tiles into America.—John Johnston, and Mr. Delafield, of New York.
- CHAPTER III.
- RAIN, EVAPORATION AND FILTRATION.
- Fertilizing Substances in Rain Water.—Amount of Rain Fall in United States; in England.—Tables of Rain Fall.—Number of Rainy Days, and Quantity of Rain each Month.—Snow, how Computed as Water.—Proportion of Rain Evaporated.—What Quantity of Water Dry Soil will Hold.—Dew Point.—How Evaporation Cools Bodies.—Artificial Heat Underground.—Tables of Filtration and Evaporation.
- CHAPTER IV.
- DRAINAGE OF HIGH LANDS—WHAT LANDS REQUIRE DRAINAGE.
- What is High Land?—Accidents to Crops from Water.—Do Lands need Drainage in America?—Springs.—Theory of Moisture, with Illustrations.—Water of Pressure.—Legal Rights as to Draining our Neighbor's Wells and Land.—What Lands require Drainage?—Horace Greeley's Opinion.—Drainage more Necessary in America than in England; Indications of too much Moisture.—Will Drainage Pay?
- CHAPTER V.
- VARIOUS METHODS OF DRAINAGE.
- Open Ditches.—Slope of Banks.—Brush Drains.—Ridge and Furrow.—Plug-Draining.—Mole-Draining.—Mole-Plow.—Wedge and Shoulder Drains.—Larch Tubes.—Drains of Fence Rails, and Poles.—Peat Tiles.—Stone Drains Injured by Moles.—Downing's Giraffes.—Illustrations of Various Kinds of Stone Drains.
- CHAPTER VI.
- DRAINAGE WITH TILES.
- What are Drain-Tiles?—Forms of Tiles.—Pipes.—Horse-shoe Tiles.— Sole-Tiles.—Form of Water-Passage.—Collars and their Use.—Size of Pipes.—Velocity.—Friction.—Discharge of Water through Pipes.—Tables of Capacity.—How Water enters Tiles.—Deep Drains run soonest and longest.—Pressure of Water on Pipes.—Durability of Tile Drains.— Drain-Bricks 100 years old.
- CHAPTER VII.
- DIRECTION, DISTANCE AND DEPTH OF DRAINS.
- Direction of Drains.—Whence comes the Water?—Inclination of Strata.—Drains across the Slope let Water out as well as Receive it.—Defence against Water from Higher Land.—Open Ditches.—Headers.—Silt-basins.
- Distance of Drains.—Depends on Soil, Depth, Climate, Prices, System.—Conclusions as to Distance.
- Depth of Drains.—Greatly Increases Cost.—Shallow Drains first tried in England.—10,000 Miles of Shallow Drains laid in Scotland by way of Education.—Drains must be below Subsoil plow, and Frost.—Effect of Frost on Tiles and Aqueducts.
- CHAPTER VIII.
- ARRANGEMENT OF DRAINS.
- Necessity of System.—What Fall is Necessary.—American Examples.—Outlets.—Wells and Relief-Pipes.—Peep-holes.—How to secure Outlets.—Gate to Exclude Back-Water.—Gratings and Screens to keep out Frogs, Snakes, Moles, &c.—Mains, Submains, and Minors, how placed.—Capacity of Pipes.—Mains of Two Tiles.—Junction of Drains.—Effect of Curves and Angles on Currents.—Branch Pipes.—Draining into Wells or Swallow Holes.—Letter from Mr. Denton.
- CHAPTER IX.
- THE COST OF TILES—TILE MACHINES.
- Prices far too high; Albany prices.—Length of Tiles.—Cost in Suffolk Co., England.—Waller's Machine.—Williams' Machine.—Cost of Tiles compared with Bricks.—Mr. Denton's