 If these considerations are well founded, the objections of those who study insects or molluscs, for example,— that our regions are not true for their departments of nature — cannot be maintained. For they will find, that a careful consideration of...  Bulletin of the American Museum of Natural History - Page 202by American Museum of Natural History - 1892Full view - About this book
 | Alfred Russel Wallace - 1876 - 602 lehte
...to determine doubtful points. Eegions so established will be most closely in accordance with those long-enduring features of physical geography, on which...true for their departments of nature — cannot be VOL. L— 6 maintained. For they will find, that a careful consideration of the exceptional means of... | |
 | ALFRED RUSSEL WALLACE - 1876 - 566 lehte
...to determine doubtful points. Eegions so established will be most closely in accordance with those long-enduring features of physical geography, on which...true for their departments of nature— cannot be VOL. I.— 6 maintained. For they will find, that a careful consideration c the exceptional means of... | |
 | Geological and Geographical Survey of the Territories (U.S.) - 1878 - 240 lehte
...perpetuation and increase in each locality." " If these considerations are well founded," he continues, " the objections of those who study insects or molluscs,...divergences from the normal distribution of higher animals."! In the present paper I shall consequently, in my discussion of the zoological regions of... | |
 | Geological and Geographical Survey of the Territories (U.S.) - 1878 - 942 lehte
...locality/ " If these considerations are well founded," he continues, " the objections of those who stud y insects or molluscs, for example, — that our regions...divergences from the normal distribution of higher animals." t In the present paper I shall consequently, in my discussion of the zoological regions of... | |
 | Joel Asaph Allen - 1878 - 174 lehte
...considerations are well founded," he continues, " the objections of those who study insects or molluscs, lor example, — that our regions are not true for their...divergences from the normal distribution of higher animals." t In the present paper I shall consequently, iu my discussion of the zoological regions of... | |
 | Biological Society of Washington - 1882 - 502 lehte
...perpetuation and increase in each locality." "If these considerations are well founded," he continues, " the objections of those who study insects or molluscs,...divergences from the normal distribution of higher animals. "f Mr. Allen recalls that he had in 1871 "claimed, in accordance with the views of Humboldt,... | |
 | Biological Society of Washington - 1882 - 506 lehte
...perpetuation and increase in each locality." " If these considerations are well founded," he continues, " the objections of those who study insects or molluscs, — for example, that our regions are not trup for their departments of nature, — cannot be maintained. For they will find, that a careful... | |
 | Biological Society of Washington - 1885 - 204 lehte
...perpetuation and increase in each locality." "If these considerations are well founded," he continues, " the objections of those who study insects or molluscs,...divergences from the normal distribution of higher animals, "f Mr. Allen recalls that he had in 1871 "claimed, in accordance with the views of Humboldt,... | |
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