 But the extraordinary volume of melted matter produced in this eruption deserves the particular attention of the geologist. Of the two branches, which flowed in nearly opposite directions, the greatest was fifty, and the lesser forty, miles in length....  Outlines of Physical Geography - 23 ページGeorge William Fitch 著 - 1867 - 112 ページ全文表示 - この書籍について
 | Sir Charles Lyell - 1835 - 472 ページ
...lesser forty * Henderson's Journal, &c. p. 228. miles in length. The extreme breadth which the Skapta branch attained in the low countries was from twelve...both currents was one hundred feet, but in narrow denies it sometimes amounted to six hundred. A more correct idea will be formed of the dimensions of... | |
 | Sir Charles Lyell - 1835 - 500 ページ
...breadth which the Skapta branch attained in the low countries was from * Henderson's Journal, &c. p. 228. twelve to fifteen miles, that of the other about seven....narrow defiles it sometimes amounted to six hundred. A more correct idea will be formed of the dimensions of the two streams, if we consider how striking... | |
 | Sir Charles Lyell - 1837 - 568 ページ
...the greatest was fifty, and the lesser forty miles in length. The extreme breadth which the Skapti branch attained in the low countries was from twelve...about seven. The ordinary height of both currents was 100 feet, but in narrow defiles it sometimes amounted to 600. A more correct idea will be formed of... | |
 | Sir Charles Lyell - 1840 - 514 ページ
...the greatest was fifty, and the lesser forty, miles in length. The extreme breadth which the Skapta branch attained in the low countries was from twelve...feet, but in narrow defiles it sometimes amounted to * Henderson's Journ&l, &.C. p. 228. six hundred. A more correct idea will be formed of the dimensions... | |
 | Sir Charles Lyell - 1854 - 870 ページ
...the greatest was fifty, and the lesser forty miles in length. The extreme breadth which the Skapta branch attained in the low countries was from twelve...both currents was one hundred feet, but in narrow * Henderson's Journal, Ac. p. 228. defiles it sometimes amounted to six hundred. Professor Bischoff... | |
 | George William Fitch - 1856 - 280 ページ
...proceeded from Skaptar Jokulj in Iceland, in 1783.: i,The lava flowed in two nearly opposite streams, fifiy miles in one direction and forty in the other. The...calculated that the mass of lava thrown out during tliis eruption surpassed in magnitude the bulk of Mount Blant^ 179. The eruption of Skaptar Jokul did... | |
 | George William Fitch - 1856 - 274 ページ
...action of the waves.* 178. The greatest eruption on record proceeded from Skaptar Jok.ul, in Iceland, m 1783. The lava flowed in two nearly opposite streams,...about seven. The ordinary height of both currents tvas one hundred feet, but in narrow defiles it sometimes amounted to six hundred. It has been calculated... | |
 | George William Fitch, Alphonso J. Robinson - 1864 - 276 ページ
...of hills, the rending of mountains, the desertion by rivers of their channels, and the appearance ot new lakes. New islands have often been thrown up near...during this eruption surpassed in magnitude the bulk of Mont Blanc. 179. The eruption of Skaptar Jokul did not entirely cease till the end of two years ; and... | |
 | Sir Charles Lyell - 1865 - 880 ページ
...the greatest was fifty, and the lesser forty miles in length. The extreme breadth which the Skapta branch attained in the low countries was from twelve...height of both currents was one hundred feet, but in carrov/ defiles it sometimes amounted to six hundred. Professor Bischoff has calculated that the mass... | |
 | Richard Atkinson Peacock - 1866 - 88 ページ
...the greatest was fifty and the lesser forty miles in length. The extreme breadth which the Skaptar branch attained in the low countries, was from twelve...about seven. The ordinary height of both currents was 100ft., but in narrow defiles it sometimes amounted to 600." And Sir Charles then mentions Professor... | |
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