Draining for Profit, and Draining for HealthOrange Judd Company, 1902 - 252 páginas |
Dentro del libro
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Página 3
... filling - in of the ditches . That it is sometimes necessary , because of limited means , or limited time , or for other good reasons , to drain partially or imperfectly , or with a view only to temporary results , is freely ...
... filling - in of the ditches . That it is sometimes necessary , because of limited means , or limited time , or for other good reasons , to drain partially or imperfectly , or with a view only to temporary results , is freely ...
Página 4
... filling ditches ... 60 40. - Drain with & furrow at each side . 66 41. - Foot - pick 66 42. - Pug - Mill 43. - Plate of dies . 66 16 64 66 66 66 66 66 66 66 4 30. - Position of workman , and use of scoop , ( from Drainage des Terres 66 ...
... filling ditches ... 60 40. - Drain with & furrow at each side . 66 41. - Foot - pick 66 42. - Pug - Mill 43. - Plate of dies . 66 16 64 66 66 66 66 66 66 66 4 30. - Position of workman , and use of scoop , ( from Drainage des Terres 66 ...
Página 5
... filling in . - Collecting the water of springs . - Amending the map . CHAPTER V. - HOW TO TAKE CARE OF DRAINS AND DRAINED LAND . Removing obstructions . - Mistake of substituting large tiles for small ones which have become obstructed ...
... filling in . - Collecting the water of springs . - Amending the map . CHAPTER V. - HOW TO TAKE CARE OF DRAINS AND DRAINED LAND . Removing obstructions . - Mistake of substituting large tiles for small ones which have become obstructed ...
Página 7
... filled with water , ( whether from rain or from springs , ) within less than four feet of the surface of the ground ... filled with chips of wood until it runs over at the top . The spaces between the chips will be filled with water ...
... filled with water , ( whether from rain or from springs , ) within less than four feet of the surface of the ground ... filled with chips of wood until it runs over at the top . The spaces between the chips will be filled with water ...
Página 8
... filled with gravel will drain perfectly ; a basin filled with the same gravel will not drain at all . More than this , a sieve filled with the stiffest clay , if not " puddled , " * will drain completely , and so will heavy clay soils ...
... filled with gravel will drain perfectly ; a basin filled with the same gravel will not drain at all . More than this , a sieve filled with the stiffest clay , if not " puddled , " * will drain completely , and so will heavy clay soils ...
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
accumulated acre agricultural allow basin bottom brick bushels carried cause Central Park cents chapter clay collars commenced condition connection considerable contour lines cost course covered crop cultivation deposit depth discharge diseases distance ditch drainage dyke earth effect 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 roots salt marsh saturated season sewage sewers shown in Fig side silt silt-basin slope soakage spring stakes steepest descent stone subsoil sufficient surface tide tile tile-draining tion typhoid fever undrained upper end vegetable whole width