Comparison with 1869 |
|
highest dicotyledons and vertebrata, these grades being few in number, and generally marked by intervals of organic character, which we find to be a practical difficulty in ascertaining affinities;
second,
second,
1866 1869 |
second
,
1861 1872 |
of another impulse connected with the vital forces, tending, in the course of generations, to modify organic structures in accordance with external circumstances, as food, the nature of the habitat, and the meteoric agencies, these being the 'adaptations' of the natural theologian.' The author apparently believes that organisation progresses by sudden leaps, but that the effects produced by the conditions of life are gradual. He argues with much force on general grounds that species are not immutable productions. But I cannot see how the two supposed "impulses" account in a scientific sense for the numerous and beautiful co-adaptations which we see throughout nature; I cannot see that we thus gain any insight how, for instance, a woodpecker has become adapted to its peculiar habits of
life. life. 1861 1866 1869 | Life. 1872 |
The work, from its powerful and brilliant style, though displaying in the earlier editions little accurate knowledge and a great want of scientific caution, immediately had a very wide circulation. In my opinion it has done excellent service in calling in this country
attention to the subject, in removing prejudice, and in thus preparing the ground for the reception of analogous views. |
|
In 1846 the veteran geologist M. J. d'Omalius d'Halloy published in an
excellent, excellent, 1861 1866 1869 | excellent 1872 |
though short paper ('Bulletins de l'Acad. Roy.
Bruxelles,' Bruxelles,' 1861 1866 1869 | Bruxelles, 1872 |
tom. xiiI.
p. 581), his opinion that it is more probable that new species have been produced by descent with
modification, modification, 1861 1866 1869 | modification 1872 |
than that they have been separately created: the author first promulgated this opinion in 1831. |
|
Professor Owen, in 1849 ('Nature of Limbs,' p. 86), wrote as
follows:—"The follows:—"The 1866 1869 | follows:— "The 1861 1872 |
archetypal idea was manifested in the flesh under diverse such modifications, upon this planet, long prior to the existence of those animal species that actually exemplify it. To what natural laws or secondary causes the orderly succession and progression of such organic phenomena may have been committed, we, as yet, are ignorant." In his Address to the British Association, in 1858, he speaks (p. ii.) of "the axiom of the continuous operation of creative power, or of the ordained becoming of living things." Farther on (p. xc.), after referring to geographical distribution, he adds,
"These "These 1861 1866 1869 | 'These 1872 |
phenomena shake our confidence in the conclusion that the Apteryx of New Zealand and the Red Grouse of England were distinct creations in and for those islands respectively. Always, also, it may be well to bear in mind that by the word 'creation' the zoologist means 'a process he knows not
|
highest dicotyledons and vertebrata, these grades being few in number, and generally marked by intervals of organic character, which we find to be a practical difficulty in ascertaining affinities;
second
,
second
,
1861 1872 |
second,
1866 1869 |
of another impulse connected with the vital forces, tending, in the course of generations, to modify organic structures in accordance with external circumstances, as food, the nature of the habitat, and the meteoric agencies, these being the 'adaptations' of the natural
theologian." theologian." 1866 1869 1872 | theologian.' 1861 |
The author apparently believes that organisation progresses by sudden leaps, but that the effects produced by the conditions of life are gradual. He argues with much force on general grounds that species are not immutable productions. But I cannot see how the two supposed "impulses" account in a scientific sense for the numerous and beautiful co-adaptations which we see throughout nature; I cannot see that we thus gain any insight how, for instance, a woodpecker has become adapted to its peculiar habits of
Life. Life. 1872 | life. 1861 1866 1869 |
The work, from its powerful and brilliant style, though displaying in the earlier editions little accurate knowledge and a great want of scientific caution, immediately had a very wide circulation. In my opinion it has done excellent service in
this country in calling this country in calling 1866 1869 1872 |
calling in this country 1861 |
attention to the subject, in removing prejudice, and in thus preparing the ground for the reception of analogous views. |
|
In 1846 the veteran geologist M. J. d'Omalius d'Halloy published in an
excellent excellent 1872 | excellent, 1861 1866 1869 |
though short paper ('Bulletins de l'Acad. Roy.
Bruxelles, Bruxelles, 1872 | Bruxelles,' 1861 1866 1869 |
tom.
xiii. xiii. 1869 1872 | xiiI. 1861 1866 |
p. 581), his opinion that it is more probable that new species have been produced by descent with
modification modification 1872 | modification, 1861 1866 1869 |
than that they have been separately created: the author first promulgated this opinion in 1831. |
|
Professor Owen, in 1849 ('Nature of Limbs,' p. 86), wrote as
follows:— "The follows:— "The 1861 1872 | follows:—"The 1866 1869 |
archetypal idea was manifested in the flesh under diverse such modifications, upon this planet, long prior to the existence of those animal species that actually exemplify it. To what natural laws or secondary causes the orderly succession and progression of such organic phenomena may have been committed, we, as yet, are ignorant." In his Address to the British Association, in 1858, he speaks (p. ii.) of "the axiom of the continuous operation of creative power, or of the ordained becoming of living things." Farther on (p. xc.), after referring to geographical distribution, he adds,
'These 'These 1872 | "These 1861 1866 1869 |
phenomena shake our confidence in the conclusion that the Apteryx of New Zealand and the Red Grouse of England were distinct creations in and for those islands respectively. Always, also, it may be well to bear in mind that by the word 'creation' the zoologist means 'a process he knows not
|