قراءة كتاب Farm drainage The Principles, Processes, and Effects of Draining Land with Stones, Wood, Plows, and Open Ditches, and Especially with Tiles

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‏اللغة: English

Farm drainage The Principles, Processes, and Effects of Draining Land with Stones, Wood, Plows, and Open Ditches, and Especially with Tiles

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المؤلف:

French Henry F (Henry Flagg)

دار النشر: Project Gutenberg

الصفحة رقم: 2

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Small Outlet 178

Large Outlet 179, 180

Outlet, with Flap 181

Well, with Silt Basin 186

Peep-hole 188

Spring in Drained Field 189

Main of Two Tiles 194

Main of Several Tiles 194

Plan of Drained Field 195

Junction of Drains 196

Branch Pipe 197

Daines' Tile Machine 209

Pratt's Tile Machine 210

Tiles, laid well and ill 229

Square and Plumb-Level 229

Spirit Level 230

Staff and Target 231

Span, or A Level 232

Grading Trenches by Lines 233

Challoner's Level 235

Drain Spades 235

Spade with Spur 236

Common Shovel and Spade 236

Long-handled Round Shovel 237

Shovel Scoop 237

Irish Spade 238

Birmingham Spades 240

Narrow Spades 242

English Bottoming Tools 243

Drawing and Pushing Scoops 244

Pipe-Layer 244

Pipe-Laying 245

Pick-axes 245

Drain Gauge 246

Elkington's Auger 246

Fowler's Drain Plow 247

Pratt's Ditcher 249

Paul's Ditcher 250