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" From these remarks it will be seen that I look at the term species, as one arbitrarily given for the sake of convenience to a set of individuals closely resembling each other, and that it does not essentially differ from the term variety, which is given... "
Darwinian Evolution - Page 46
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On the Origin of Species by Means of Natural Selection; Or, The Preservation ...

Charles Darwin - Evolution - 1861 - 470 pages
...species. But we shall hereafter have to return to this subject. From these remarks it will be seen that I look at the term species, as one arbitrarily given...differences, is also applied arbitrarily, and for mere convenience sake. Guided by theoretical considerations, I thought that some interesting results might...
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On the Origin of Species by Means of Natural Selection: Or, The Preservation ...

Charles Darwin - Evolution - 1864 - 472 pages
...species. But we shall hereafter ha"ve to return to this subject. From these remarks it will be seen that I look at the term species, as one arbitrarily given for the sake of convenieju&J:oa set pfindividuals closely resembling each other, and {KSTlt doejQiot j essentially...
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On the Origin of Species by Means of Natural Selection, Or, The Preservation ...

Charles Darwin - Evolution - 1866 - 668 pages
...species. But we shall hereafter have to return to this subject. From these remarks it will be seen that I look at the term species as one arbitrarily given,...differences, is also applied arbitrarily, and for mere convenience' sake. Wide-ranging, much-diffused, and common Species vary most. Guided by theoretical...
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The Darwinian Theory of the Transmutation of Species

Robert Mackenzie Beverley - Evolution - 1867 - 424 pages
...which we may examine the deductions resulting from the statements. ' I look,' says Mr Darwin, ' on the term Species as one arbitrarily given for the...given to less distinct and more fluctuating forms ' (54). This is the nearest approximation to a definition which Mr Darwin has given us, though it only...
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The Darwinian Theory of the Transmutation of Species

Robert Mackenzie Beverley - Evolution - 1867 - 406 pages
...which we may examine the deductions resulting from the statements. ' I look,' says Mr Darwin, ' on the term Species as one arbitrarily given for the...given to less distinct and more fluctuating forms ' (54). This is the nearest approximation to a definition which Mr Darwin has given us, though it only...
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The elements of inductive logic

Thomas Fowler - Logic - 1870 - 372 pages
...of Species. His own solution of the question is well known. ' It will be seen,' he says 24, ' that I look at the term species, as one arbitrarily given...differences, is also applied arbitrarily, and for mere convenience' sake.' It does not fall within our province to discuss the question of the ' Origin of...
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On the origin of species by means of natural selection ; or, The ...

Charles Darwin - 1875 - 504 pages
...independent species. But we shall hereafter return to this subject. From these remarks it will be seen that I look at the term species as one arbitrarily given, for the sake of convenience, to a set ot individuals closely resembling each other, and that it does not essentially differ from the term...
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A New Theory of the Origin of Species

Benjamin G. Ferris - Evolution - 1883 - 474 pages
...mind with the idea of an actual passage." Again: "From these remarks it will be seen, that I look upon the term species as one arbitrarily given, for the...given to less distinct and more fluctuating forms." (2-52-3). (New Ed. from 6th English, 41-2). According to this a genus may be regarded as the original...
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Darwinism Stated by Darwin Himself: Characteristic Passages from the ...

Charles Darwin - Evolution - 1884 - 396 pages
...independent species. But we shall hereafter return to this subject. From these remarks it will be seen that I look at the term species as one arbitrarily given,...individual differences, is also applied arbitrarily, for convenience' sake. THE TRUE PLAN OF CREATION. Origin of When the views advanced by me in this Species,...
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THE ELEMENTS OF DEDUCTIVE LOGIC

Thomas Fowler - Logic - 1887 - 612 pages
...Origin of Species. His own solution of the question is well known. ' It will be seen,' he says36, ' that I look at the term species, as one arbitrarily given...differences, is also applied arbitrarily, and for mere 30 Darwin's Origin of Species, ch. ii. G convenience' sake.' It does not fall within my province to...
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