 | 1861 - 362 pages
...sure to gelatinise at last. Nor does the change of this colloid appear to stop at that point ; for the mineral forms of silicic acid deposited from water,...are found to have passed, during the geological ages of their existence, from the vitreous or colloidal into the crystalline condition (H. Rose). The colloidal... | |
 | 1861 - 844 pages
...sure to gelatinize at last. Nor does the change of this colloic appear to stop at that point ; for the mineral forms of silicic acid, deposited from water, such as flint, are found to hare massed, during the geological ages of their existence, from :he vitreous or colloidal into the... | |
 | 1862 - 476 pages
...tube, but it is sure to gelatinize at last. Nor does the change of this colloid stop at that point; for the mineral forms of silicic acid deposited from water,...are found to have passed, during the geological ages of their existence, from the vitreous or colloidal into a crystalline condition. The colloidal is in... | |
 | 1862 - 446 pages
...tube, but it is sure to gelatinize at last. Nor does the change of this colloid stop at that point; for the mineral forms of silicic acid deposited from water,...are found to have passed, during the geological ages of their existence, from the vitreous or colloidal into a crystalline condition. The colloidal is in... | |
 | 1862 - 448 pages
...tube, but it is sure to gelatinize at last. Nor does the change of this colloid stop at that point; for the mineral forms of silicic acid deposited from water,...are found to have passed, during the geological ages of their existence, from the vitreous or colloidal into a crystalline condition. The colloidal is in... | |
 | Royal Society (Great Britain) - 1862 - 668 pages
...is sure to gelatinize at last. Nor does the change of this colloid appear to stop at that point. For the mineral forms of silicic acid, deposited from...are found to have passed, during the geological ages of their existence, from the vitreous or colloidal into the crystalline condition (II. Rose). The colloidal... | |
 | John Addison Porter - 1864 - 664 pages
...tube, but it is sure to gelatinize at last. Nor does the change appear to stop at that point ; for the mineral forms of silicic acid deposited from water,...are found to have passed, during the geological ages of their existence from the vitreous or colloidal into the crystalline condition. The colloidal is... | |
 | Herbert Spencer - 1864 - 506 pages
...and become insoluble at last. Nor does the change of this colloid appear to stop at that point ; for the mineral forms of silicic acid, deposited from water, such as flint, are often found to have passed, during the geological ages of their existence, from the vitreous or colloidal... | |
 | Herbert Spencer - 1864 - 510 pages
...and become insoluble at last. Nor does the change of this colloid appear to stop at that point; for the mineral forms of silicic acid, deposited from water, such as flint, are often found to have passed, during the geological ages of their existence, from the vitreous or colloidal... | |
 | Robert Galloway - 1864 - 808 pages
...and become insoluble at last. Nor does the change of this colloid appear to stoj> at that point; for the mineral forms of silicic acid deposited from water, such as flint, are often found to have passed, during the geological ages of their existence, from the vitreous, or colloidal,... | |
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For the mineral forms of silicic acid, deposited from water, such as flint, are... 
