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 |
Dentro del libro
Resultados 1-5 de 61
Página x
... Roadway made of 8 inches of gravel on peat . 305 181 Road with side ditches with vertical outer edges . 182 Road made with reversible road machine . 183 Road with rounded ditches . 306 306 307 184 Roadway with rounded ditch and with ...
... Roadway made of 8 inches of gravel on peat . 305 181 Road with side ditches with vertical outer edges . 182 Road made with reversible road machine . 183 Road with rounded ditches . 306 306 307 184 Roadway with rounded ditch and with ...
Página xi
... Roadway built of granite blocks .. 344 231 Roadway paved with flat rocks .. 345 232 Roadway paved with cobblestones . 345 233 234 Road with a steel track for a wagon road The split - log road drag ... 346 347 236 235 King drag with ...
... Roadway built of granite blocks .. 344 231 Roadway paved with flat rocks .. 345 232 Roadway paved with cobblestones . 345 233 234 Road with a steel track for a wagon road The split - log road drag ... 346 347 236 235 King drag with ...
Página xii
... roadway . 366 367 253 Mold for making concrete posts . 368 254 255 Different forms of concrete posts ... Concrete corner posts built in place . 369 370 257 256 Manner of building concrete posts in place . Cement posts faced with wooden ...
... roadway . 366 367 253 Mold for making concrete posts . 368 254 255 Different forms of concrete posts ... Concrete corner posts built in place . 369 370 257 256 Manner of building concrete posts in place . Cement posts faced with wooden ...
Página 222
... roadway , as at P. very expensive . A well is sunk at one side , or if a dry time can be found when the low area is dry , the well can be sunk in the midst of the wet area . Drain tiles , laid from 1 to 3 feet under- neath the surface ...
... roadway , as at P. very expensive . A well is sunk at one side , or if a dry time can be found when the low area is dry , the well can be sunk in the midst of the wet area . Drain tiles , laid from 1 to 3 feet under- neath the surface ...
Página 230
... roadway and embankment between low area struction and maintenance . is Where diking done there generally some supple- and stream which discharges into the lake ; E , pumping engine ; T , pit into which drains discharge and from which ...
... roadway and embankment between low area struction and maintenance . is Where diking done there generally some supple- and stream which discharges into the lake ; E , pumping engine ; T , pit into which drains discharge and from which ...
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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 amount of water animals better biped bottom brace building canal capillary capillary action capstan carry cement cents clay 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 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 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