 | Repertory of arts, manufactures and agriculture - 1802 - 556 Seiten
...proper to notice, 1st. That they are supplied entirely by rain and dew. 2d. That they are pricipally supplied by large subterranean reservoirs of water....de la Hire is the only one who has attempted to do this,'as far as my information extends, in the Parisian Memoirs for 1703. He procured a leaden vessel,... | |
 | 1803 - 926 Seiten
...by large fubterrancan refervoir» of water. 3<l That they derive their water oriprally from the fea, on the principle of filtration. ' It is obvious, that...pay any attention to the two latter opinions, the Ciufc; afiigntd in the tirft ought to be proved infufficient by direft experiicrnt. M. de la Hire is... | |
 | Wilfried Brutsaert - 2005 - 634 Seiten
...springs which it may be proper to notice. 1st. That they are supplied entirely by rain and dew. 2d. That they are principally supplied by large subterranean...from the sea. on the principle of filtration. It is remarkable that, at the dawn of the nineteenth century, these are still essentially the opinions which... | |
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That they are principally supplied by large subterranean reservoirs of water. 3d. That they derive their water originally from the sea, on the principle of filtration. It is obvious, that before we pay any attention to the two latter opinions, the causes... 