 | Charles Darwin - 1883 - 494 페이지
...I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to man's power of selection. But the expression often used by Mr. Herbert Spencer of the Survival of the Fittest is more accurate,... | |
 | Sir Norman Lockyer - 1887 - 776 페이지
...foz preservation ai that indi-vidual, and will generally be inherited by its offspring. ... I have called this principle by which each slight -variation, if useful, is preserved, by the term natural selection, in order to mark its relation to man's power of selection." And who will not recognize... | |
 | Charles Clement Coe - 1895 - 638 페이지
...accurate in favour of the sometimes more convenient phrase. But so it is ! Mr. Darwin says : — "I have called this principle by which each slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to man's power of selection. But the expression often... | |
 | 1896 - 1224 페이지
...spirit, and restore The tone of languid Nature. a. COWPER— The Task. Bk. I. The Sofa. L. 187. I have called this principle, by which each slight variation,...useful, is preserved, by the term of Natural Selection. p. CHARLES DARWIN — The Origin of Species. Ch. III. By viewing nature, nature's handmaid, art, Makes... | |
 | Charles Darwin - 1896 - 406 페이지
...many individuals of any species which are periodically born, but a small number can survive. I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to man's power of selection. But the expression often... | |
 | American Philosophical Society - 1896
...deutsch. Zoolog. Oescllsch., 1895, p. 129. t Darwin, Origin of Species, 6th ed., 1878, p. 19 : " I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selectiou, in order to mark its relation to man's power of selection." Comp. also p. 60, ibid.... | |
 | American Philosophical Society - 1896 - 554 페이지
...deulich. Zoolog. Geseltsch., 1s95, p. 129. t Darwin, Origin of Species, tith ed., 1s7s, p. 49 : "I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to man's po.ver ol selection." Com p. also p. 6.i.... | |
 | Charles Darwin - 1896 - 408 페이지
...many individuals of any species which are periodically born, but a small number can survive. I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to man's power of selection. But the expression often... | |
 | Karl Pearson - 1897 - 416 페이지
...many individuals of any species which are periodically born, but a small number can survive. I have called this principle by which each slight variation, if useful, is preserved, by the term Natural Selection." " A struggle for existence inevitably follows from the high rate at which all organic... | |
 | Charles Dudley Warner - 1897 - 492 페이지
...many individuals of any species which are periodically born, but a small number can survive. I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to man's power of selection. But the expression often... | |
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I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection, in order to mark its relation to man's power of selection. 
