 It appears that the water of the Thames, when free from extraneous substances, is in a state of considerable purity, containing only a moderate quantity of saline contents, and those of a kind which cannot be supposed to render it unfit for domestic purposes,...  Magazin de Londres - 376 ページ全文表示 - この書籍について
 | 1828 - 532 ページ
...substances, is in a state of considerable purity, containing only a moderate quantity of saline contents, and those of a kind which cannot be supposed to render...preparation of food. The greatest part of this additional mutter appears to be only mechanically suspended in it, and separates by mere rest. It requires, however,... | |
 | 1828 - 918 ページ
...substances, is in a state of considerable purity, containing only a moderate ijuantity of saline contents, and those of a kind which cannot be supposed to render it unfit for domestic purposes, or to he injurious to the health. But as it approaches the metropolis it becomes loaded with a quantity of... | |
 | Water question - 1829 - 112 ページ
...substances, is in a state of considerable purity, containing only a moderate quantity of saline contents, and those of a kind, which cannot be supposed to render...unfit for domestic purposes, or to be injurious to health*." The preceding statement is not only confirmed by the various experiments made by Dr. Pearson,... | |
 | William Newton - 1831 - 406 ページ
...substances, is in a state of considerable " purity, containing only a moderate quantity of saline " contents, and those of a kind which cannot be supposed " to render it unfit for domestic purposes, or to be in" jurious to the health ; but as it approaches the metro" polis, it becomes loaded with a quantity... | |
 | William Newton, Charles Frederick Partington - 1831 - 406 ページ
...is in a state of considerable '' purity, containing only a moderate quantity of saline " contents, and those of a kind which cannot be supposed " to render it unfit for domestic purposes, or to be in" jurious to the health ; but as it approaches the metro" polis, it becomes loaded with a quantity... | |
 | Luke Herbert - 1832 - 372 ページ
...substances, is in a state of considerable purity, containing only a moderate quantity of saline contents, and those of a kind which cannot be supposed to render,...metropolis, it becomes loaded with a quantity of filth, winch renders it disgusting to the senses, and improper to be employed in the preparation of food,... | |
 | James Bell - 1832 - 812 ページ
...indeed in a state of considerable purity : containing only a moderate quantity of saline contents, and those of a kind which cannot be supposed to render it unfit for domestic purposes, or injurious to the health. But as it approaches the metropolis it becomes loaded with a quantity of filth,... | |
 | James Bell - 1832 - 580 ページ
...a state of considerable purity : containing only a moderate quantity of saline contents, and thoee of a kind which cannot be supposed to render it unfit for domestic purposes, or injurious to the health. But as it approaches the metropolis it becomes loaded with a quantity of filth,... | |
 | 1834 - 784 ページ
...substances, is in a state of considerable purity, containing only a moderate quantity of saline contents, and those of a kind which cannot be supposed to render it unfit for domestic purposes, or injurious to health ; but as it approaches the metropolis it becomes loaded with a quantity of filth,... | |
 | William Matthews - 1835 - 564 ページ
...substances, is in a state of considerable purity, containing only a moderate quantity of saline contents, and those of a kind, which cannot be supposed to render...unfit for domestic purposes or to be injurious to health." * The preceding statement was not only confirmed by the various experiments made by Dr. Pearson,... | |
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