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" The electric organs of fishes offer another case of special difficulty; for it is impossible to conceive by what steps these wondrous organs have been produced. "
The Works of the Duke of Argyll: Containing, The Reign of Law, The Unity of ... - الصفحة 67
بواسطة George Douglas Campbell Duke of Argyll - 1884 - عدد الصفحات: 671
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On the Origin of Species by Means of Natural Selection; Or, The Preservation ...

Charles Darwin - 1861 - عدد الصفحات: 470
...treated of in the next chapter. The electric organs of fishes offer another case of special difficulty ; it is impossible to conceive by what steps these wondrous organs have been produced ; but as Owen and others have remarked, their intimate structure closely resembles that of" common...

On the Origin of Species by Means of Natural Selection, Or, The Preservation ...

Charles Darwin - 1866 - عدد الصفحات: 668
...of in the next chapter. The electric organs of fishes offer another case of special difficulty ; for it is impossible to conceive by what steps these wondrous organs have been produced. As Owen has remarked, there is much analogy between them and ordinary muscles, in their manner of action,...

The Reign of Law

George Douglas Campbell Duke of Argyll - 1867 - عدد الصفحات: 490
...out of natural ores, acids distilled out of other natural substances ; and he puts these together in such fashion as he knows will generate the mysterious...— that a special apparatus should be prepared, and we see that it is effected by the production of the machine required ; but we have not the remotest...

The Darwinian Theory of the Transmutation of Species

Robert Mackenzie Beverley - 1867 - عدد الصفحات: 424
...alleged mutations are effected. He uses very strong language in some instances, and tells us that ' it is impossible to conceive by what steps these wondrous organs have been produced ' (p. 818). He acknowledges, not merely once or twice, that these things pass his knowledge — the...

The Darwinian Theory of the Transmutation of Species

Robert Mackenzie Beverley - 1867 - عدد الصفحات: 406
...alleged mutations are effected. ... He uses very strong language in some instances, and tells us that 'it is impossible to conceive by what steps these wondrous organs have been produced ' (p. 818). He acknowledges, not merely once or twice, that these things pass his knowledge — the...

The Christian observer [afterw.] The Christian observer and advocate

1868 - عدد الصفحات: 986
...out of natural ores, acids distilled out of other natural substances ; and he puts these together in such fashion as he knows will generate the mysterious...what steps these wondrous organs have been produced.' " Perhaps no illustration more striking of this principle was ever presented than in the curious volume...

The naturalist in Sussex and on the spey

Samuel Wilberforce - 1874 - عدد الصفحات: 406
...air-breathing lung.' And again : — 'The electric organs of fishes offer another case of special difficulty. It is impossible to conceive by what steps these wondrous organs have been produced ; but, as Owen and others have remarked, their intimate structure closely resembles that of common...

Fables of Infidelity and Facts of Faith: Being an Examination of the ...

Robert Patterson - 1875 - عدد الصفحات: 554
...bees, the battery of the electric eel, the human eye, and the eye of the cuttle-fish, he owns that " it is impossible to conceive by what steps these wondrous organs have been produced." When asked for the missing links between existing species, he refers us to the undiscovered fossiliferous...

On the origin of species by means of natural selection ; or, The ...

Charles Darwin - 1875 - عدد الصفحات: 504
...chapter. The electric . ts i \" organs of fishes offer another caso of special difficulty ; for it is i? impossible to conceive by what steps these wondrous organs have "" been produced. But this is not surprising, for wo do not even know of what use they are. In the Gymnotus and Torpedo...

Pamphlets on Protozoology (Kofoid Collection)

1876 - عدد الصفحات: 510
...present state of ignorance, a difficulty almost exactly parallel with that of the electric organs," and "it is impossible to conceive by what steps these wondrous organs have been produced." 2 1 The present paper is part of three lectures on Animal Phosphorescence, delivered at the Marine...




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