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Books Books 41 - 50 of 160 on He was more cautious in publication, for in the first edition of the Origin of Species,....  
" He was more cautious in publication, for in the first edition of the Origin of Species, which appeared in the same year, he said: "I am convinced that Natural Selection has been the main, but not the 'exclusive, means of modification. "
From the Greeks to Darwin: an outline of the development of the evolution idea - Page 236
by Henry Fairfield Osborn - 1905 - 259 pages
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Darwin and After Darwin: Post-Darwinian questions: Isolation and ...

George John Romanes - Evolution - 1897
...MODIFICATION OTHER THAN NATURAL SELECTION. 3. THEREFORE, AND UPON THE WHOLE, AS DARWIN so EMPHATICALLY HELD, "NATURAL SELECTION HAS BEEN THE MAIN, BUT NOT THE EXCLUSIVE MEANS OF MODIFICATION." 4. EVEN IF IT WERE TRUE THAT ALL SPECIES AND ALL SPECIFIC CHARACTERS MUST NECESSARILY OWE THEIR ORIGIN...
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Darwin and After Darwin: Post-Darwinian questions: Isolation and ...

George John Romanes - Evolution - 1897
...MODIFICATION OTHER THAN NATURAL SELECTION. 3. THEREFORE, AND UPON THE WHOLE, AS DARWIN so EMPHATICALLY HELD, "NATURAL SELECTION HAS BEEN THE MAIN, BUT NOT THE EXCLUSIVE MEANS OF MODIFICATION." 4. EVEN IF IT WERE TRUE THAT ALL SPECIES AND ALL SPECIFIC CHARACTERS MUST NECESSARILY OWE THEIR ORIGIN...
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Journal of Botany, British and Foreign

Botany - 1898
...on Isolation as a factor of organic evolution," and concludes with twelve "Articles," which declare that "Natural Selection has been the main, but not the exclusive means of modification," for "without isolation, or the prevention of intercrossing, organic evolution is in no case possible....
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Charles Darwin: His Life Told in an Autobiographical Chapter, and in a ...

Charles Darwin - Naturalists - 1902 - 348 pages
...front on my father's part. As a matter of fact the first edition of the Origin contains the words, "I am convinced that natural selection has been the...main but not the exclusive means of modification." Moreover, any alteration that his views may have undergone was due not to a change of opinion, but...
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The Naturalist as Interpreter and Seer ...

Natural history - 1902 - 173 pages
...placed in a most conspicuous position—namely, at the close of the Introduction—the following words: "I am convinced that natural selection has been the...main but not the exclusive means of modification. " This has been of no avail. Great is the power of steady misrepresentation; but the history of science...
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Proceedings of the Royal Physical Society of Edinburgh, Volume 15

Natural history - 1904
...not regard natural selection as the sole factor in organic evolution. " I am convinced," he said, " that natural selection has been the main, but not the exclusive means of modification." Wallace, the joint discoverer of the doctrine, has, however, again and again stated that he believes...
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Proceedings of the Royal Physical Society of Edinburgh, Volume 15

Natural history - 1904
...not regard natural selection as the sole factor in organic evolution. " I am convinced," he said, " that natural selection has been the main, but not the exclusive means of modification." Wallace, the joint discoverer of the doctrine, has, however, again and again stated that he believes...
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Darwin, and After Darwin, Volume 1

George John Romanes - Evolution - 1906
...MODIFICATION OTHER THAN NATURAL SELECTION. 3. THEREFORE, AND UPON THE WHOLE, AS DARWIN SO EMPHATICALLY HELD, “NATURAL SELECTION HAS BEEN THE MAIN, BUT NOT THE EXCLUSIVE MEANS OF MODIFICATION.” 4. EVEN IF IT WERE TRUE THAT ALL SPECIES AND ALL SPECIFIC CHARACtERS MUST NECESSARILY OWE THEIR ORIGIN...
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The Origin of Species

Charles Darwin - Evolution - 1909 - 551 pages
...placed in a most conspicuous position— namely, at the close of the Introduction the following words : "I am convinced that natural selection has been the...main but not the exclusive means of modification." This has been of no avail. Great is the power of steady misrepresentation; but the history of science...
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The Science-history of the Universe, Volume 5

Francis Rolt-Wheeler - 1909
...placed in a most conspicuousposition—namely, at the close of the Introduction—the following words: 'I am convinced that natural selection has been the...main, but not the exclusive, means of modification.' This has been of no avail. Great is the power of steady misrepresentation; but the history of science...
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