Draining for Profit: And Draining for HealthOrange Judd Company, 1890 - 252 páginas |
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Resultados 1-5 de 35
Página 4
... brick silt - basin .. 36. - Silt - basin of vitrified pipe . 66 66 37. - Tile Silt - basin ... 66 66 38. - Maul for ramming .. 39. - Board scraper for filling ditches .. 6 40. - Drain with a furrow at each side . ..... ... 13 13 14 50 ...
... brick silt - basin .. 36. - Silt - basin of vitrified pipe . 66 66 37. - Tile Silt - basin ... 66 66 38. - Maul for ramming .. 39. - Board scraper for filling ditches .. 6 40. - Drain with a furrow at each side . ..... ... 13 13 14 50 ...
Página 27
... Brick Maker's Clay .. Will Contract Parts . 1,000 Parts of Will Contract Parts . 50 . 60 .. 85 . Pure Clay .. Peat . 183 . .... 200 . Professor Johnson estimates that peat and heavy clay shrink one - fifth of their bulk . If soil be ...
... Brick Maker's Clay .. Will Contract Parts . 1,000 Parts of Will Contract Parts . 50 . 60 .. 85 . Pure Clay .. Peat . 183 . .... 200 . Professor Johnson estimates that peat and heavy clay shrink one - fifth of their bulk . If soil be ...
Página 30
... brick - like character under the influence of drought , —and " place it in a box or barrel , open at the bottom , and fre- 66 quently during the season let him saturate it with water . " He will find it gradually becoming more and more ...
... brick - like character under the influence of drought , —and " place it in a box or barrel , open at the bottom , and fre- 66 quently during the season let him saturate it with water . " He will find it gradually becoming more and more ...
Página 68
... brick - earth ) was occupied by the roots of cabbage , not " sparingly - not mere capilla - but fibres of the size of " small pack - thread . A farmer manures a field of four or " five inches of free soil reposing on a retentive clay ...
... brick - earth ) was occupied by the roots of cabbage , not " sparingly - not mere capilla - but fibres of the size of " small pack - thread . A farmer manures a field of four or " five inches of free soil reposing on a retentive clay ...
Página 77
... brick . When burned , they are from twelve inches to fourteen inches long , with an interior diameter of from one to eight inches , and with a thickness of wall , ( depending on the strength of the clay , and the size of the bore , ) of ...
... brick . When burned , they are from twelve inches to fourteen inches long , with an interior diameter of from one to eight inches , and with a thickness of wall , ( depending on the strength of the clay , and the size of the bore , ) of ...
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