Draining for Profit: And Draining for HealthOrange Judd Company, 1890 - 252 páginas |
Dentro del libro
Resultados 1-5 de 37
Página 3
... means , or limited time , or for other good reasons , to drain partially or imperfectly , or with a view only to temporary results , is freely acknowledged . In these cases the occasion for less completeness in the work must determine ...
... means , or limited time , or for other good reasons , to drain partially or imperfectly , or with a view only to temporary results , is freely acknowledged . In these cases the occasion for less completeness in the work must determine ...
Página 12
... beg you particularly to " remember that they are not meant to represent by any means accurately what the microscope exhibits , but are 66 66 only designed to serve as a plan by which 12 DRAINING FOR PROFIT AND HEALTH .
... beg you particularly to " remember that they are not meant to represent by any means accurately what the microscope exhibits , but are 66 66 only designed to serve as a plan by which 12 DRAINING FOR PROFIT AND HEALTH .
Página 14
... means under such advantageous circumstances as it would 66 were the soil in a better condition . 66 " We pass on now to Fig . 3 . Here we find a different state of matters . The canals are open and freely sup- " plied with air , while ...
... means under such advantageous circumstances as it would 66 were the soil in a better condition . 66 " We pass on now to Fig . 3 . Here we find a different state of matters . The canals are open and freely sup- " plied with air , while ...
Página 17
... means for its escape , ex- cept by evaporation at the surface ; or , having larger in- lets than outlets , and being at times " water - logged , " at least in its lower parts . The subsoil , to a great extent , con- sists of clay or ...
... means for its escape , ex- cept by evaporation at the surface ; or , having larger in- lets than outlets , and being at times " water - logged , " at least in its lower parts . The subsoil , to a great extent , con- sists of clay or ...
Página 20
... means for lessening the element of chance in our calculations are the best means for increasing our crops , even in the most favorable weather . NOTE . ( Third edition . ) The investigations of the last few years have opened a new vista ...
... means for lessening the element of chance in our calculations are the best means for increasing our crops , even in the most favorable weather . NOTE . ( Third edition . ) The investigations of the last few years have opened a new vista ...
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