Farm Development: An Introductory Book in Agriculture, Including a Discussion of Soils, Selecting & Planning Farms, Subduing the Fields, Drainage, Irrigation, Roads, Fences, Together with Introductory Chapters Concerning Farm Business, and the Relations of General Science to AgricultureOrange Judd Company, 1910 - 391 páginas |
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Página v
... Earth . V The Soil and Soil Formation . VI The Selection of a Farm Home VII Planning the Farm VIII Subduing the Land IX Drainage X Irrigation XI Roads and Bridges XII Fences Index . PAGE iii I 13 19 32 51 89 96 117 140 234 272 355 385 ...
... Earth . V The Soil and Soil Formation . VI The Selection of a Farm Home VII Planning the Farm VIII Subduing the Land IX Drainage X Irrigation XI Roads and Bridges XII Fences Index . PAGE iii I 13 19 32 51 89 96 117 140 234 272 355 385 ...
Página viii
... earth handled with road machine and spade . 199 æ85 ྂ 8b Small tile spade .. Different dimensions of ditch for receiving drain tiles of different sizes . 90 Tile or ditching spade . Tile hoe for grading bottom of tile ditch . 92a Tile ...
... earth handled with road machine and spade . 199 æ85 ྂ 8b Small tile spade .. Different dimensions of ditch for receiving drain tiles of different sizes . 90 Tile or ditching spade . Tile hoe for grading bottom of tile ditch . 92a Tile ...
Página ix
... earth is firm . 123 Ditch made with capstan ditching plow .. 124 Angle of repose where ditch banks have caved in . 125 Ditch in a soil which caves in easily from washing . 126 Ditch made with spade through peaty soil .. 127 Narrow ...
... earth is firm . 123 Ditch made with capstan ditching plow .. 124 Angle of repose where ditch banks have caved in . 125 Ditch in a soil which caves in easily from washing . 126 Ditch made with spade through peaty soil .. 127 Narrow ...
Página x
... earth ridge as roadway 308 Road along side of hill without proper provision for drain- age 189 Properly drained road along hillside . 190 Properly graded and drained road along side of hill . Culvert placed in road on hillside . 191 192 ...
... earth ridge as roadway 308 Road along side of hill without proper provision for drain- age 189 Properly drained road along hillside . 190 Properly graded and drained road along side of hill . Culvert placed in road on hillside . 191 192 ...
Página xi
... earth to the road center .... 320 206 Narrow road showing earth as left by elevating - grader in a ridge .. 320 207 208 Road as left by Fresno or wheel scraper . Wide road with heavy side ditches .. 321 321 209 Use of wheel scrapers and ...
... earth to the road center .... 320 206 Narrow road showing earth as left by elevating - grader in a ridge .. 320 207 208 Road as left by Fresno or wheel scraper . Wide road with heavy side ditches .. 321 321 209 Use of wheel scrapers and ...
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Farm Development; An Introductory Book in Agriculture, Including a ... W. M. Hays Sin vista previa disponible - 2017 |
Términos y frases comunes
acre agricultural animals better biped bottom brace building canal capillary capillary action capstan carry cement cents clay clover construction corn corner post cost crop rotation crops cubic yard cultivation culverts datum deep depth drain tiles drainage earth engine expense farm home farmers farmstead feet fence fields flood water flow Fresno scraper furrow-slice furrows gate glacial glacier grade grain Grass gravel ground water height Illustrated inches instrument irrigation labor lake Lake Agassiz layer limestone low area macadam material mile Minnesota Minnesota river Mississippi river mixed moisture necessary open ditch outlet particles peat plow practical profitable rain rainfall reversible road machine river road roller roadside roadway rock roots rotation rural sand schools showing shown in Figure side soil spade station stone stream stumps subsoil tile drains tion tivated trees wagon wheat wire fence