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12mo Cloth adaptation Agassiz American ammonia appears argument atheistic auroch bald cypress balls botanists bristles Candolle common connection creation crystalline lens Darwin Darwin's theory Darwinian derivation digestion direct divine doctrine doubt Drosera Europe evidence evolution existence explain extinct facts favor final causes flies force forms fossil genera genus geographical geological glands Glyptostrobus gradations ground human hypothesis idea illustration individuals infer insects instance laws leaves less living matter means ment mind miocene natural selection natural theology naturalists nebular hypothesis North object organic world origin of species peculiar pepsin perhaps philosophical phyllotaxis physical plants and animals present principle probably produced Prof proof prove question races redwoods regard region remarkable reviewer Sarracenia scientific secretion Sequoia sort structure succession sundew supernatural suppose Taxodium teleology tentacles tertiary theistic things thought tion tive trees variation varieties vary vegetable whole
Page 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.
Page 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.
Page 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...
Page 276 - My substance was not hid from thee, when I was made in secret, and curiously wrought in the lowest parts of the earth.
Page 396 - XVIII. The Nature of Light: With a General Account of Physical Optics.
Page 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.
Page 395 - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
Page 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...
Page 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.