Draining for Profit: And Draining for HealthOrange Judd Company, 1890 - 252 páginas |
Dentro del libro
Resultados 1-5 de 25
Página 4
... Silt - basin , built to the surface ... 66 25. - Finishing spade ... 66 26.- 66 scoop .. 66 27. - Bracing the sides of drains in soft land .. 66 28. - Measuring staff . 66 29. - Boning - Rod . 66 Arables ) . 66 31. - Use of Boning ...
... Silt - basin , built to the surface ... 66 25. - Finishing spade ... 66 26.- 66 scoop .. 66 27. - Bracing the sides of drains in soft land .. 66 28. - Measuring staff . 66 29. - Boning - Rod . 66 Arables ) . 66 31. - Use of Boning ...
Página 91
... silt , which required the speed which that fall gives for its removal , to be deposited and to choke the tile . This ... basin , from which it may be removed as occasion requires . A Silt Basin is a chamber , below the grade of the drain ...
... silt , which required the speed which that fall gives for its removal , to be deposited and to choke the tile . This ... basin , from which it may be removed as occasion requires . A Silt Basin is a chamber , below the grade of the drain ...
Página 93
... silt basin is shown in Fig . 19 . The quantity of silt which enters the drain depends very much on the soil . Compact clays yield very little , and wet , running sands , ( quicksands , ) a great deal . In a soil of the latter sort , or ...
... silt basin is shown in Fig . 19 . The quantity of silt which enters the drain depends very much on the soil . Compact clays yield very little , and wet , running sands , ( quicksands , ) a great deal . In a soil of the latter sort , or ...
Página 96
... silt basin may be fixed at only 2 feet . The basin being at the foot of a considerable rise in the ground , it will be easy , within a short distance above , to carry the drains which come to it to a depth of 4 feet , -were this not the ...
... silt basin may be fixed at only 2 feet . The basin being at the foot of a considerable rise in the ground , it will be easy , within a short distance above , to carry the drains which come to it to a depth of 4 feet , -were this not the ...
Página 97
... silt basin , did not its continuation directly to the outlet offer a shorter course for the removal of its water . This drain will receive lat- erals from the hill bordering the southeasterly side of the swamp , and , higher up , from ...
... silt basin , did not its continuation directly to the outlet offer a shorter course for the removal of its water . This drain will receive lat- erals from the hill bordering the southeasterly side of the swamp , and , higher up , from ...
Otras ediciones - Ver todas
Draining for Profit, and Draining for Health George E 1833-1898 Waring Sin vista previa disponible - 2015 |
Términos y frases comunes
acre agricultural allow basin bottom brick bushels carried cause cents clay collars commenced condition connection considerable contour lines cost course covered crop cultivation deposit depth discharge diseases distance ditch drainage dyke earth effect Ensilage evaporation fall Farm farmer feet deep fever field fifth column filled flow foot four feet Gisborne grade ground Hackensack River heat heavy rain houses improvement inches joints kiln labor laid land lateral drains laying length less lower main drain malarious manure marsh matters moisture muddy water nearly necessary obstruction operation outlet particles pipes placed plants plow porous practice prevent quantity rain-fall removed result retentive roots salt marsh saturated season sewage sewers shown in Fig side silt silt-basin slope soakage soil spring stakes steepest descent stone subsoil sufficient surface tide tile tile-draining tion typhoid fever undrained upper end whole width