Draining for Profit: And Draining for HealthOrange Judd Company, 1890 - 252 páginas |
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Página 4
... Foot - pick 60 42. - Pug - Mill 43. - Plate of dies .. 66 16 66 66 47. - Dyke and ditch 66 66 49. - New 66 66 66 66 66 4 48. - Old system of house drainage , 66 66 50-57 . - Boynton's tiles and connections .. 58-59 . - Outlet grating ...
... Foot - pick 60 42. - Pug - Mill 43. - Plate of dies .. 66 16 66 66 47. - Dyke and ditch 66 66 49. - New 66 66 66 66 66 4 48. - Old system of house drainage , 66 66 50-57 . - Boynton's tiles and connections .. 58-59 . - Outlet grating ...
Página 31
... foot in depth of retentive soils is more retentive than that which lies below . If this opinion as to the cause of this greater im- perviousness is correct , it will be readily seen how water , descending to the drains , by carrying ...
... foot in depth of retentive soils is more retentive than that which lies below . If this opinion as to the cause of this greater im- perviousness is correct , it will be readily seen how water , descending to the drains , by carrying ...
Página 32
... foot of very dry soil , of favorable character , has been estimated to absorb within its particles , -holding no free water , or water of drainage , —about one- half its bulk of water ; if this is true , the amount required to moisten a ...
... foot of very dry soil , of favorable character , has been estimated to absorb within its particles , -holding no free water , or water of drainage , —about one- half its bulk of water ; if this is true , the amount required to moisten a ...
Página 51
... FOOT SQUARES , AND CONTOUR LINES . 11.8 14.3 fractions of a foot , and is furnished with a HOW TO LAY OUT A SYSTEM OF DRAINS . 51.
... FOOT SQUARES , AND CONTOUR LINES . 11.8 14.3 fractions of a foot , and is furnished with a HOW TO LAY OUT A SYSTEM OF DRAINS . 51.
Página 52
... elevation of * The instrument from which this cut was taken , ( as also Fig . 7 , ) was made by Messrs . Blunt & Nichols , Water - st . , N. Y , 1867 . one foot are traced on the plan in Fig . 52 DRAINING FOR PROFIT AND HEALTH .
... elevation of * The instrument from which this cut was taken , ( as also Fig . 7 , ) was made by Messrs . Blunt & Nichols , Water - st . , N. Y , 1867 . one foot are traced on the plan in Fig . 52 DRAINING FOR PROFIT AND HEALTH .
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