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