| 1860 - 566 페이지
...types, — the created apes and monkeys are derivatives. He might have illustrated it as follows : — To give an imaginary example from changes in progress on an island : let the organisation of a wild man feeding chiefly on fruits become slightly plastic ; let corresponding changes... | |
| British Association for the Advancement of Science - 1859 - 750 페이지
...had previously to Mr. Wallace illustrated this principle by ingenious suppositions, of which I select the following: — " To give an imaginary example...number of hares to increase ; the effect of this would be that the fox or dog would be driven to try to catch more hares : his organization, however, being... | |
| 1859 - 578 페이지
...years, Bakewell effected in cattle, and Western in sheep, by this identical principle of selection ? To give an imaginary example from changes in progress on an island : — let the organization of a cauinc animal which preyed ehiefly on rabbits, but sometimes on hares, become slightly plastic ; let... | |
| 1860 - 894 페이지
...types, — the created apes and monkeys are derivatives. He might have illustrated it as follows : — To give an imaginary example from changes in progress on an island : let the organization of a wild man feeding chiefly on fruits become slightly plastic ; let corresponding changes cause the sources... | |
| Richard Owen - 1868 - 954 페이지
...ii. p. 461. * ccxiii". p. 184, Ed. 1. * Tills conclusion of the passage is omitted in late- -J!'f— canine animal which preyed chiefly on rabbits, but...number of hares to increase : the effect of this would be that the fox or dog would be driven to try to catch more hares ; his organisation, however, being... | |
| Richard Owen - 1868 - 966 페이지
...illustrated in the Paper in which he first communicated his views to the Liunsean Society. It is by ' an imaginary example from changes in progress on an island ' : — ' Let the organisation of a 1 ccxcvm". ii. p. 461. * ccxm". p. 184, Ed. 1. 1 This conclusion of the passage is... | |
| Richard Owen - 1868 - 1046 페이지
...illustrated in the Paper in which he first communicated his views to the Linnrean Society. It is by ' an imaginary example from changes in progress on an island ' : — ' Let the organisation of a 1 ccxcvm". ii. p. 461. * ccxin". p. 184, Ed. 1. canine animal which preyed chiefly... | |
| 1869 - 488 페이지
...illustrated in the paper in which he first communicated his views to the Linneean Society. It is by ' an imaginary example from changes in progress on an...number of hares to increase : the effect of this would be that the fox or dog would be driven to try to catch more hares; his organization, however, being... | |
| William Thomas Greene - 1884 - 540 페이지
...the same application of this principle, which he illustrates in his work On tlw Origin of Species, by many ingenious suppositions, such as the following:...number of hares to increase; the effect of this would bo that the fox, or dog, would be driven to try to catch more hares; his organization, however, being... | |
| 1902 - 584 페이지
...years, Bakewell effected in cattle, and Western in sheep, by this identical principle of selection? To give an imaginary example from changes in progress...number of hares to increase ; the effect of this would be that the fox or dog would be driven to try to catch more hares ; his organization, however, being... | |
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