 ... the Thames, as mechanically mixed with it, we may conceive that a variety of incidental circumstances will affect its quantity in the same situation, and under the same circumstances of the tide ; but the observations are sufficiently uniform to warrant...  Magazin de Londres - 376 ページ全文表示 - この書籍について
 | 1828 - 532 ページ
...tide ; but the observations are sufficiently uniform to warrant us in cpncluding, that the water is in the purest state at low tide, and the most loaded...very considerable part, if not the whole, of this •xtraneous matter may be removed by filtration through sand, and still more effectually by a mixture... | |
 | William Newton, Charles Frederick Partington - 1831 - 406 ページ
...but the observations " are sufficiently uniform to warrant us in concluding that " the water is in the purest state at low tide, and the most " loaded...matter at half ebb. It would " appear, however, that a considerable part, if not the " whole of this extraneous matter, may be removed by " filtration through... | |
 | William Newton - 1831 - 406 ページ
...but the observations " are sufficiently uniform to warrant us in concluding that " the water is in the purest state at low tide, and the most " loaded...matter at half ebb. It would " appear, however, that a considerable part, if not the " whole of this extraneous matter, may be removed by " filtration through... | |
 | Luke Herbert - 1832 - 372 ページ
...tide ; but the observations are sufficiently uniform to warrant us in concluding that the water is in the purest state at low tide, and the most loaded...matter at half ebb. It would appear, however, that a considerable part, if not the whole, of this extraneous matter, may be removed by filtration through... | |
 | Luke Hebert - 1832 - 370 ページ
...tide ; but the observations are sufficiently uniform to warrant us in concluding that .the water is in the purest state at low tide, and the most loaded...matter at half ebb. It would appear, however, that a considerable part, if not the whole, of this extraneous matter, may be removed by nitration through... | |
 | James Bell - 1832 - 812 ページ
...loaded with extraneous matter at half-ebb. It would appear, however, that a very considerable portion, if not the whole of this extraneous matter, may be...filtration through sand, and still more effectually by charcoal and sand. Edifices.'] A bare enumeration of the principal edifices in London would occupy... | |
 | 602 ページ
...sufficiently uniform to warrant us in concluding that the water is in the purest state at low tide, and most loaded with extraneous matter at half ebb. It would appear, however, that a very considerable portion, if not the whole of tjiis extraneous matter, maybe removed byfiltrationthrough sand, and still... | |
 | Royal Statistical Society (Great Britain) - 1845 - 786 ページ
...tide ; but the observations are sufficiently uniform to warrant us in concluding that the water is in the purest state at low tide, and the most loaded with extraneous matter at half tide. It would appear, however, that a very considerable part, if not the whole, of this extraneous... | |
 | 1887 - 568 ページ
...the metropolis it became loaded with a quantity of filth which rendered it disgusting. It appeared, however, that a very considerable part, if not the whole, of this extraneous matter, might be removed by filtration through sand, and the Commission decided that it was perfectly possible... | |
 | New York Academy of Sciences - 1887 - 518 ページ
...the metropolis it became loaded with a quantity of film which rendered it disgusting. It appeared, however, that a very considerable part, if 'not the whole, of this extraneous matter might be removed by filtration through sand, and the Commission deciiled that it was perfectly possible... | |
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