Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 121
Artois, where it has long been customary to dig them, and whence theiruse in other places was derived. It seems, however, that at a very remoteperiod wells of the same kind were dug in China and Egypt. The strata composing the earths crust are of two kinds : the ompermeableto water, such las sand,… … Fig. 90 I04 On Liquids [110- permeable layer, KK. The rain-water falling on that part of this layer whichcorties to the surface, and which is called the outcrops will filter through it,and, following the natural fall of the ground, will collect in the hollow of thebasin, whence it cannot escape…
Physics
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