 Iceland, for their history reaches as far back as the ninth century of our era ; and from the beginning of the twelfth century, there is clear evidence that, during the whole period, there has never been an interval of more than forty, and very rarely...  Outlines of Physical Geography - 55 ページGeorge William Fitch 著 - 1856 - 225 ページ全文表示 - この書籍について
 | 1830 - 716 ページ
...century of our sera ; and from the beginning of the twelfth century, there ii clear evidence tliat during the whole period there has never been an interval...of more than forty, and very rarely one of twenty yean, without either an eruption or a great earthquake. So intense is the energy of the volcanic action... | |
 | 1860 - 740 ページ
...history reaches as far back as the ninth century of our era; and from the beginning of the twelfth century there is clear evidence that during the whole period there has never been an interval of forty, and very rarely one of twenty years, without either an eruption or a great earthquake. So intense... | |
 | Sir Charles Lyell - 1837 - 568 ページ
...history reaches as far back as the ninth century of our era; and, from the beginning of the twelth century, there is clear evidence that during the whole...volcanic action in this region, that some eruptions of Uecla have lasted six years without ceasing. Earthquakes have often skaken the whole island at once,... | |
 | George William Fitch - 1856 - 274 ページ
...in the North Atlantic, seems to form a volcanic region by itself. From the beginning of the twelfth century, there is clear evidence that, during the...lasted six years without ceasing. Earthquakes have ofien shaken the whole island at once, causing great changes in the interior, such as the sinking down... | |
 | Sir Charles Lyell - 1865 - 880 ページ
...history reaches as far back as the ninth century of our era; and, from the beginning of the twelfth century, there is clear evidence that, during the...forty, and very rarely one of twenty years, without cither an eruption or a great earthquake. So intense is the energy of the volcanic action in this region,... | |
 | Sir Charles Lyell - 1875 - 742 ページ
...history reaches as far back as the ninth century of our era ; and from the beginning of the twelfth century, there is clear evidence that, during the...volcanic action in this region, that some eruptions of Heel a have lasted six years without ceasing. Earthquakes have often shaken the whole island at once,... | |
 | Sir Charles Lyell - 1876 - 696 ページ
...history reaches as far hack as the ninth century of our era ; and from the beginning of the twelfth century, there is clear evidence that, during the whole period, there has never heen an interval of more than forty, and very rarely one of twenty years, without either an eruption... | |
 | Edward Hull - 1892 - 316 ページ
...which go to show that since the twelfth century there has never been an interval of more than forty years without either an eruption or a great earthquake. So intense is the volcanic energy in this island that some of the eruptions of Hecla have lasted six years without cessation.... | |
 | Victoria Institute (Great Britain) - 1902 - 378 ページ
...which go to show that since the twelfth century there has never been au interval of more than forty years without either an eruption or a great earthquake. So intense is the volcanic energy in the island that some of the eruptions of Hekla have lasted six years without cessation.... | |
| |
