... inches. The whole space between the collar and the pipe on each side of the collar is open, and affords no resistance to the entrance of water; while at the same time the superincumbent arch of the collar protects the junction of two pipes from the... Draining for Profit, and Draining for Health - Página 84por George Edwin Waring - 1867 - 238 páginasVista completa - Acerca de este libro
| Thomas Gisborne - 1854 - 666 páginas
...protects the 110 AGRICULTURE. junction of two pipes from the intrusion of particles of soil. We confess to some original misgivings that a pipe resting only...illusory. Small particles of soil trickle down the sidesof every drain, and the first flow of water will deposit them in the vacant space between the... | |
| Thomas Gisborne - 1854 - 286 páginas
...of the collar protects the junction of two pipes from the intrusion of particles of soil. We confess to some original misgivings that a pipe resting only...illusory. Small particles of soil trickle down the sidesof every drain, and the first flow of water will deposit them in the vacant space between the... | |
| Ohio State Board of Agriculture - 1868 - 750 páginas
...of the collar protects the junction of two pipes from the intrusion of particles of soil. We confess to some original misgivings that a pipe resting only on an inch of each end, and lying hollow, might prove weak and liable te fracture, by weight pressing on it from... | |
| John Hancock Klippart - 1861 - 486 páginas
...of the collar protects the junction of two pipes from the intrusion of particles of soil. We confess to some original misgivings that a pipe resting only...weight pressing on it from above; but the fear was illu' sory. Small particles of soil trickle down the sides of every drain, and the first flow of water... | |
| John Hancock Klippart - 1867 - 478 páginas
...of the collar protects the junction of two pipes from the intrusion of particles of soil. We confess to some original misgivings that a pipe resting only...prove weak, and liable to fracture by weight pressing bn it from above; but the fear was illusory. Small particles of soil trickle down the sides of every... | |
| Ohio State Board of Agriculture - 1868 - 760 páginas
...of the collar protects the junction of two pipes from tbe intrusion of particles of soil. We confess to some original misgivings that a pipe resting only on an inch of each end, and lying hollow, might prove weak and liable to fracture, by weight pressing on it from... | |
| John Hancock Klippart - 1888 - 514 páginas
...of the collar protects the junction of two pipes from the intrusion of particles of soil. We confess to some original misgivings that a pipe resting only...lying hollow, might prove weak, and liable to fracture bv weight pressing on it from above; but the fear was illu' sory. Small particles of soil trickle down... | |
| Henry Flagg French - 1915 - 424 páginas
...of the collar protects the junction of two pipes from the inVrusion of particles of soil. We confess to some original misgivings, that a pipe resting only...drain, and the first flow of water will deposit them ia the vacant space between the two collars. The bottom, if at all soft, will also swell np into any... | |
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