 | British Association for the Advancement of Science - 1859 - 750 lehte
...Society, August 1858, p. 49. t " The powerful retractile talons of the falcon- and the cat-trihes heve not been produced or increased by the volition of...different varieties which occurred in the earlier and less organized forms of these groups, those always survived longest which had the greatest facilitiee for... | |
 | John Christopher Draper - 1873 - 372 lehte
...question has been finally settled; but the view here developed renders such hypothesis quite tmnecessary, by showing that similar results must be produced by...The powerful retractile talons of the falcon and the cat tribes have not been produced or increased by the volition of those animals; but among the different... | |
 | Samuel Butler - 1880 - 338 lehte
...hypothesis quite unnecessary . . . The powerful retractile talons of the falcon and the cat tribes have not been produced or increased by the volition of those animals, . . . neither did the giraffe acquire its long neck by desiring to reach the foliage of the more lofty... | |
 | Samuel Butler - 1884 - 354 lehte
...hypothesis quite unnecessary . . . The powerful retractile talons of the falcon and the cat tribes have not been produced or increased by the volition of those animals, . . . neither did the giraffe acquire its long neck by desiring to reach the foliage of the more lofty... | |
 | Samuel Butler - 1890 - 304 lehte
...hypothesis quite unnecessary . . . The powerful retractile talons of the falcon and the cat tribes have not been produced or increased by the volition of those animals, . . . neither did the giraffe acquire its long neck by desiring to reach the foliage of the more lofty... | |
 | Alfred Russel Wallace - 1891 - 518 lehte
...was done the whole question has been finally settled ; but the view here developed renders such an hypothesis quite unnecessary, by showing that similar...The powerful retractile talons of the falcon and the cat tribes have not been produced or increased by the volition of those animals ; but among the different... | |
 | Alfred Russel Wallace - 1891 - 516 lehte
...was done the whole question has been finally settled ; bul the view here developed renders such an hypothesis quite unnecessary, by showing that similar...The powerful retractile talons of the falcon and the cat tribes have not been produced or increased by the volition of those animals ; but among the different... | |
 | Alfred Russel Wallace - 1891 - 516 lehte
...principles constantly at work in nature. The powerful retractile talons of the falcon and the cat tribes have not been produced or increased by the volition...varieties which occurred in the earlier and less highly organised forms of these groups, those always survived longest which had the greatest facilities for... | |
 | Arthur Dendy - 1912 - 478 lehte
...finally settled ; but the view here developed renders such mi hypothesis quite unnecessary, by shewing that similar results must be produced by the action...powerful retractile talons of the falcon- and the cut-tribes have not been produced or increased by the volition of those animals ; 2 but among the different... | |
 | George Sarton - 1925 - 658 lehte
...species, ; but the view here developed renders such an hypothesis quite unnecessary, by showing lhat similar results must be produced by the action of principles constantly at work in nature » (p. 31 f). Hier setzt also WALLACE das Princip der natiirlichcn Zuchtwahl iiberall als Erklarungsprincip... | |
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... but the view here developed renders such an hypothesis quite unnecessary, by showing that similar results must be produced by the action of principles constantly at work in nature. 
