 | American Association for the Advancement of Science - 1879 - 1100 Seiten
...feet to a mile in length, with about two-thirds as great width, while their height correspondingly varies from twenty-five to two hundred feet. But whatever may be their size they are singularly alike in form, having steep sides crowned by a gracefully rounded top, so that... | |
 | American Association for the Advancement of Science - 1880 - 656 Seiten
...feet to a mile in length, with about two-thirds as great width, while their height correspondingly varies from twenty-five to two hundred feet. But whatever may be their size they are singularly alike in form, having steep sides crowned by a gracefully rounded top, so that... | |
 | American Association for the Advancement of Science - 1880 - 672 Seiten
...feet to a mile in length, with about two-thirds as great width, while their height correspondingly varies from twenty-five to t,wo hundred feet. But whatever may be their size they are singularly alike in form, having steep sides crowned by a gracefully rounded top, so that... | |
 | George Frederick Wright, Warren Upham - 1889 - 662 Seiten
...TJpham's description of these interesting features of the landscape is most complete and satisfactory : These hills vary in size from a few hundred feet to a mile in length, with usually half to two thirds as great width. Their height, corresponding to their area, varies from twenty-five to two... | |
 | George Frederick Wright - 1889 - 704 Seiten
...scription of these interesting | features of the landscape is « most complete and satisfactory : * These hills vary in size from | a few hundred feet to a mile in "t length, with visually half to two 55 thirds as great width. Their £ height, corresponding to their... | |
 | Geological Survey (U.S.) - 1889 - 1190 Seiten
...vary in size from a few hundred feet to a third or a half mile in length, with usually about half or two-thirds as great width. Their height, corresponding to their area, varies from 40 or 50 feet to 150 or 200 feet. But whatever may be the size of these hills, they are singularly... | |
 | 1891 - 714 Seiten
...vary in size from a few hundred feet to a third or a half mile in length, with usually about half or two-thirds as great width. Their height, corresponding to their area, varies from 40 or <>0 feet to 150 or 200 feet. But whatever may be the size of these hills, they are singularly... | |
 | Thomas George Bonney - 1896 - 340 Seiten
...Geikie, and in Ireland by Mr. Maxwell Close. According to a description given by Mr. Warren Upham, " these hills vary in size from a few hundred feet to...Their height, corresponding to their area, varies from 25 to 200 feet. But whatever may be their size and height, they are singularly alike in outline and... | |
 | Thomas George Bonney - 1896 - 332 Seiten
...Geikie, and in Ireland by Mr. Maxwell Close. According to a description given by Mr. Warren Upham, " these hills vary in size from a few hundred feet to a mile in length, with usually half to two - thirds as great width. Their height, corresponding to their area, varies from 25 to 200 118 ICE-WORK,... | |
 | George Frederick Wright - 1911 - 848 Seiten
...l.pham's description of these interesting features of the landscape is most complete and satisfactory : These hills vary in size from a few hundred feet to a mile in length, with usually half to two thirds as great width. Their height, corresponding to their area, varies from twenty-five to two... | |
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... as great width. Their height, corresponding to their area, varies from twenty-five to two hundred feet. But, whatever may be their size and height, they are singularly alike in outline and form, usually having steep sides, with gently sloping, rounded... 