 | 1826 - 616 pàgines
...compose it, since any lava whatever, separated from its channel, at its very source, and exposed to the action of the external air, immediately cracks,...such a manner, that upon 'its arrival at the bottom of the mountain, the whole current resembled nothing so much as a rolling heap of unconnected cinders... | |
 | William Otter - 1824 - 700 pàgines
...compose it, since any lava whatever, separated from its channel, at its very source, and exposed to the action of the external air, immediately cracks,...a little farther down, had its surface loaded with scoriae in such a manner, that upon its arrival at the bottom of the mountain, the whole current resembled... | |
 | 1825 - 712 pàgines
...liquid state, and all equally in fusion. The appearance of the scoriae is to be attributed only to the action of the external air, immediately cracks,...and alters its form. As we proceeded downward, this brramc more anJ inore evident ; and the same lara which , at its original source, flowed in pcrfeci... | |
 | Sir Charles Lyell - 1835 - 472 pàgines
...the materials which compose it ; since any lava whatever, separated from its channel, and exposed to the action of the external air, immediately cracks,...flowed in perfect solution, undivided, and free from encumbrances of any kind, a little farther down had its surface loaded with scoriae in such a manner,... | |
 | Sir Charles Lyell - 1835 - 500 pàgines
...the materials which compose it, since any lava whatever, separated from its channel, and exposed to the action of the external air, immediately cracks,...became more and more evident; and the same lava which at-its original source flowed in perfect solution, undivided, and free from encumbrances of any kind,... | |
 | William Clarke (architect.) - 1836 - 392 pàgines
...the materials which compose it, since any lava whatever, separated from its channel and exposed to the action of the external air, immediately cracks,...flowed in perfect solution, undivided, and free from encumbrances of any kind, a little farther down had its surface loaded with scoriae in such a manner,... | |
 | William Clarke (architect.) - 1836 - 354 pàgines
...the materials which compose it, since any lava whatever, separated from its channel and exposed to the action of the external air, immediately cracks,...flowed in perfect solution, undivided, and free from encumbrances of any kind, a little farther down had its surface loaded with scoriae in such a manner,... | |
 | Sir Charles Lyell - 1837 - 568 pàgines
...the materials which compose it, since any lava whatever, separated from its channel, and exposed to the action of the external air, immediately cracks,...more and more evident;. and the same lava which at iis original source flowed in perfect solution, undivided, and free from encumbrances of any kind,... | |
 | 1838 - 544 pàgines
...compose it, since any lava whatever, separated from its channel, at its very source, and exposed to the action of the external air, immediately cracks,...becomes porous, and alters its form. As we proceeded downwards this became more and more evident, and the same lava which at its original source flowed... | |
 | 1838 - 274 pàgines
...compose it, since any lava whatever, separated from its channel, at its very source, and exposed to the action of the external air, immediately cracks,...becomes porous, and alters its form. As we proceeded downwards this became more and more evident, and the same lava which at its original source flowed... | |
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... and exposed to the action of the external air, immediately cracks, becomes porous, and alters its form. As we proceeded downward this became more and more evident, and the same lava which at its original source flowed in perfect solution, undivided,... 
