Darwiniana: Essays and Reviews Pertaining to DarwinismD. Appleton, 1878 - Всего страниц: 396 |
Результаты поиска по книге
Результаты 1 – 5 из 49
Стр. 17
... human races , upon this view , like- wise may or may not be species according to the notions of each naturalist as to what differences are specific ; but , if not species already , those races that last long enough are sure to become so ...
... human races , upon this view , like- wise may or may not be species according to the notions of each naturalist as to what differences are specific ; but , if not species already , those races that last long enough are sure to become so ...
Стр. 26
... human uses , we modify a domesticated race to the detriment of its native vigor , or to the extent of prac- tical monstrosity , although we secure forms which would not be originated and could not be perpetuated in free Nature , yet we ...
... human uses , we modify a domesticated race to the detriment of its native vigor , or to the extent of prac- tical monstrosity , although we secure forms which would not be originated and could not be perpetuated in free Nature , yet we ...
Стр. 37
... human society and the relation of popu- lation to subsistence , their thorough applicability to the great society of the organic world in general is now undeniable . And to Mr. Darwin belongs the credit of making this extended ...
... human society and the relation of popu- lation to subsistence , their thorough applicability to the great society of the organic world in general is now undeniable . And to Mr. Darwin belongs the credit of making this extended ...
Стр. 43
... human observation , must decide which shall prevail and which must perish , or be driven to another and for it more favorable locality . We cannot do justice to the interesting chapter upon natural selection by separated extracts . The ...
... human observation , must decide which shall prevail and which must perish , or be driven to another and for it more favorable locality . We cannot do justice to the interesting chapter upon natural selection by separated extracts . The ...
Стр. 51
... human races might offer the most likely case . If mulattoes are sterile or tend to sterility , as some naturalists confidently assert , they afford Mr. Darwin a case in point . If , as others think , no such tendency is made out , the ...
... human races might offer the most likely case . If mulattoes are sterile or tend to sterility , as some naturalists confidently assert , they afford Mr. Darwin a case in point . If , as others think , no such tendency is made out , the ...
Другие издания - Просмотреть все
Часто встречающиеся слова и выражения
adaptation Agassiz appears argument atheistic auroch botanists Candolle Cloth common conclusion connection creation Darwin Darwin's theory Darwinian derivation descendants design in Nature direct divine doctrine doubt Drosera dysteleology equally evidence of design evolution existence explain extinct facts favor final causes force forms fossil genera geological glands Glyptostrobus gradation ground Hodge human hypothesis idea illustration individuals inference insects instance laws less living matter means ment mind miocene natural history natural selection natural theology naturalists nebular hypothesis object origin of species particular peculiar perhaps philosophical phyllotaxis physical plants and animals pollen present principle probably produced Prof propagated prove purpose question races reason regard remarks Review Sarracenia scientific seems sense Sequoia sexual reproduction sort structure succession suggest suppose Taxodium teleology tentacles tertiary theistic things thought tion tive trees variation varieties vary vegetable Westminster Reviewer whole
Популярные отрывки
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. 3 - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
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. 6 - ROBERTSON, The late Rev. FW, MA—TM& and Letters of. Edited by the Rev. Stopford Brooke, MA I. Two vols., uniform with the Sermons. With Steel Portrait. Crown 8vo, "js.
Стр. 6 - Essays on Astronomy. A Series of Papers on Planets and Meteors, the Sun and Sun-surrounding Space, Stars and Star Cloudlets. By RA Proctor, BA With 10 Plates and 24 Woodcuts.
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. 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. 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. 18 - Of the many twigs which flourished when the tree was a mere bush, only two or three, now grown into great branches, yet survive and bear the other branches; so with the species which lived during long-past geological periods, very few have left living and modified descendants.
Стр. 40 - Climate plays an important part in determining the average numbers of a species, and periodical seasons of extreme cold or drought seem to be the most effective of all checks.