Draining for Profit: And Draining for HealthOrange Judd Company, 1890 - 252 páginas |
Dentro del libro
Resultados 1-5 de 51
Página 5
... ( 1. Engineering and Su- perintendence . -2 . Digging the ditches . - 3 . Grading the bottoms.- 4. Tiles and tile laying . - 5 . Covering and filling . - 6 . Outlets and Silt- Basins . ) CHAPTER VII . - WILL IT PAY ? Increased crops 5.
... ( 1. Engineering and Su- perintendence . -2 . Digging the ditches . - 3 . Grading the bottoms.- 4. Tiles and tile laying . - 5 . Covering and filling . - 6 . Outlets and Silt- Basins . ) CHAPTER VII . - WILL IT PAY ? Increased crops 5.
Página 8
... bottom of the barrel , the water which fills the spaces between the chips will be drawn off , and its place will be taken by air , while the chips themselves will remain wet from the water which they hold by absorption . A drain at the ...
... bottom of the barrel , the water which fills the spaces between the chips will be drawn off , and its place will be taken by air , while the chips themselves will remain wet from the water which they hold by absorption . A drain at the ...
Página 9
... bottom , shortly after a rain ; this is a sure sign of the need of draining . All tests of the condition of land as to water , such as trial pits , etc. , should be made , when practicable , during the wet spring weather , or at a time ...
... bottom , shortly after a rain ; this is a sure sign of the need of draining . All tests of the condition of land as to water , such as trial pits , etc. , should be made , when practicable , during the wet spring weather , or at a time ...
Página 17
... bottom for all the water which it receives from the heavens , from adjoining land , or from springs ; and which is more or less in the con- dition of standing in a great , water - tight box , with open- ings to let water in , but with ...
... bottom for all the water which it receives from the heavens , from adjoining land , or from springs ; and which is more or less in the con- dition of standing in a great , water - tight box , with open- ings to let water in , but with ...
Página 28
... bottom , and the " whole surface was what Mr. Parkes , not inappropriately , " calls a network of cracks . When heavy rain comes ' upon a soil in this state , of course the cracks fill , the clay " imbibes the water , expands , and the ...
... bottom , and the " whole surface was what Mr. Parkes , not inappropriately , " calls a network of cracks . When heavy rain comes ' upon a soil in this state , of course the cracks fill , the clay " imbibes the water , expands , and the ...
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