Darwinia: Essays and Reviews Pertaining to DarwinismD. Appleton, 1877 - Всего страниц: 404 |
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Стр. 23
... sort , it is the well - known Lamarckian theory . The first difficulty which such theories meet with is that in the present age , with all its own and its inher- ited prejudgments , the whole burden of proof is nat- urally , and indeed ...
... sort , it is the well - known Lamarckian theory . The first difficulty which such theories meet with is that in the present age , with all its own and its inher- ited prejudgments , the whole burden of proof is nat- urally , and indeed ...
Стр. 30
... sort of general inference , only a degree closer to fact than the statement that genera reproduce their like . The true proposition , the fact in- capable of further analysis , is , that individuals repro- duce their like - that ...
... sort of general inference , only a degree closer to fact than the statement that genera reproduce their like . The true proposition , the fact in- capable of further analysis , is , that individuals repro- duce their like - that ...
Стр. 53
... sort of polyp into another . As to why it is so , the philosophy of effi- cient cause , and even the whole argument from design , would stand , upon the admission of such a theory of derivation , precisely where they stand without it ...
... sort of polyp into another . As to why it is so , the philosophy of effi- cient cause , and even the whole argument from design , would stand , upon the admission of such a theory of derivation , precisely where they stand without it ...
Стр. 71
... natural selection : must we not infer intention from the arrangements and the results ? But I will take another case of the very same sort , though simpler , and better adapted to illustrate natural selection DESIGN VERSUS NECESSITY . 71.
... natural selection : must we not infer intention from the arrangements and the results ? But I will take another case of the very same sort , though simpler , and better adapted to illustrate natural selection DESIGN VERSUS NECESSITY . 71.
Стр. 92
... sort is produced , we must needs believe in the separate and special creation of man , however it may have been with the lower ani- mals and with plants . No doubt , the full development and symmetry of Darwin's hypothesis strongly ...
... sort is produced , we must needs believe in the separate and special creation of man , however it may have been with the lower ani- mals and with plants . No doubt , the full development and symmetry of Darwin's hypothesis strongly ...
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adaptation Agassiz American ammonia appears argument atheistic bald cypress botanists bristles Candolle Charles Darwin Cloth common connection creation Cretaceous Darwin Darwinian derivation digestion Dionæa direct divine doctrine Drosera Europe evidence evolution existence explain extinct facts favor final causes flies force forms fossil genera genus geological glands Glyptostrobus gradations ground Hodge human hypothesis idea illustration individuals inference insects instance Japan laws leaf leaves less Linnæus living manifested matter means ment mind miocene movement natural history natural selection natural theology naturalists nebular hypothesis North organic origin of species peculiar pepsin perhaps philosophical phyllotaxis physical pitchers plants and animals present principle probably produced Prof question races redwoods regard region remarkable Sarracenia scientific secretion seems Sequoia succession sundew suppose Taxodium teleology tentacles tertiary theistic theory things thought tion tive trees variation varieties vary vegetable whole
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Стр. 131 - And God said, Let the earth bring forth the living creature after his kind, cattle, and creeping thing, and beast of the earth after his kind: and it was so.
Стр. 2 - Our Place among Infinities: A Series of Essays contrasting our Little Abode in Space and Time with the Infinities Around us. Crown 8vo, cloth extra, 6s. The Expanse of Heaven : A Series of Essays on the Wonders of the Firmament.
Стр. 38 - There is no exception to the rule that every organic being naturally increases at so high a rate, that if not destroyed, the earth would soon be covered by the progeny of a single pair.
Стр. 38 - We behold the face of nature bright with gladness, we often see superabundance of food ; we do not see, or we forget, that the birds which are idly singing round us mostly live on insects or seeds, and are thus constantly destroying life ; or we forget how largely these songsters, or their eggs, or their nestlings, are destroyed by birds and beasts of prey...
Стр. 276 - My substance was not hid from thee, when I was made in secret, and curiously wrought in the lowest parts of the earth.
Стр. 396 - XVIII. The Nature of Light: With a General Account of Physical Optics.
Стр. 18 - The green and budding twigs may represent existing species; and those produced during each former year may represent the long succession of extinct species. At each period of growth all the growing twigs have tried to branch out on all sides, and to overtop and kill the surrounding twigs and branches, in the same manner as species and groups of species have tried to overmaster other species in the great battle for life.
Стр. 395 - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
Стр. 104 - I can entertain no doubt, after the most deliberate study and dispassionate judgment of which I am capable, that the view which most naturalists until recently entertained, and which I formerly entertained, namely, that each species has been independently created, is erroneous. I am fully convinced that species are not immutable...
Стр. 104 - ... been stated that I attribute the modification of species exclusively to natural selection, I may be permitted to remark that in the first edition of this work, and subsequently, I 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.