| Alfred Russel Wallace - 1876 - 606 lehte
...that anomalies and irregularities are sure to exist which will mar the symmetry of any rigid system. On two main points every system yet proposed, or that...objection, it will be found impossible to form any three or more regions, each of which differs from the rest in an equal degree or in the same manner. One... | |
| Alfred Russel Wallace - 1876 - 586 lehte
...that anomalies and irregularities are sure to exist which will mar the symmetry of any rigid system. On two main points every system yet proposed, or that...probably can be proposed, is open to objection ; they are, — Istly, that the several regions are not of equal rank ; — 2ndly, that they are not equally... | |
| Alfred Russel Wallace - 1876 - 602 lehte
...that anomalies and irregularities are sure to exist which will mar the symmetry of any rigid system. On two main points every system yet proposed, or that...probably can be proposed, is open to objection ; they are, — Istly, that the several regions are not of equal rank ; — :2ndly, that they are not equally... | |
| Geological and Geographical Survey of the Territories (U.S.) - 1878 - 942 lehte
...of the marked features of the region, as it is elsewhere wherever there is a varied topography aud consequent inequality of climate under the same parallels...probably can be proposed, is open to objection; they are, — Istly, that the several regions are not of equal rank; — 2ndly, that they are not equally... | |
| Biological Society of Washington - 1882 - 502 lehte
...other, would be most inconvenient, even if there were not such difference of opinion about them."* Again, Mr. Wallace says: "On two main points every...probably can be proposed, is open to objection ; they are, — istly, that the several regions are not of equal rank ; — 2ndly, that they are not equally... | |
| Biological Society of Washington - 1882 - 506 lehte
...difference of opinion about them."* Again, Mr. Wallace says: "On two main points every system )'el proposed, or that probably can be proposed, is open to objection ; they are, — istly, that the several regions are not of equal rank ; — 2ndly, that they are not equally... | |
| Leonard F. DeBano - 1999 - 682 lehte
...time has come for a universal classification system for biotic resources. THE CLASSIFICATION SYSTEM On two main points every system yet proposed, or that...probably can be proposed, is open to objection; they are, — Istly, that the several regions are not of equal rank; 2ndly, that they are not equally applicable... | |
| Biological Society of Washington - 1885 - 204 lehte
...other, would be most inconvenient, even if there were not such difference of opinion about them. ' ' * Again, Mr. Wallace says: "On two main points every...probably can be proposed, is open to objection ; they are, — istly, that the several regions are not of equal rank ; — zndly, that they are not equally... | |
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