The Doctrine of Descent and DarwinismD. Appleton and Company, 1875 - Всего страниц: 334 |
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Стр. 8
... effects , the knowledge of which , therefore , leads at once to results satisfactory and tranquillizing to the mind . This description , at first limited to the exterior , was gradually extended to the interior , because zootomy and com ...
... effects , the knowledge of which , therefore , leads at once to results satisfactory and tranquillizing to the mind . This description , at first limited to the exterior , was gradually extended to the interior , because zootomy and com ...
Стр. 13
... effect of the law of gravitation , but the interposition of a higher power and a higher will , producing effects which are not the effects of the inferior powers . These powers and these laws are not hereby repealed , but still subsist ...
... effect of the law of gravitation , but the interposition of a higher power and a higher will , producing effects which are not the effects of the inferior powers . These powers and these laws are not hereby repealed , but still subsist ...
Стр. 14
... effect with which you naturalists are familiar . " This passage ' , in which one of the most learned and honoured champions of the belief in miracle lays down , like a sophist , the limits of the investigation of nature , is , however ...
... effect with which you naturalists are familiar . " This passage ' , in which one of the most learned and honoured champions of the belief in miracle lays down , like a sophist , the limits of the investigation of nature , is , however ...
Стр. 19
... effects of forces , which at other times also are inherent in the atoms . But similarly I should regard the vitalistic view as proved , if in any case a particular motion actually observed to take place in an organism were shown to be ...
... effects of forces , which at other times also are inherent in the atoms . But similarly I should regard the vitalistic view as proved , if in any case a particular motion actually observed to take place in an organism were shown to be ...
Стр. 29
... effect is different . In the variety and correlation of the organs destined for the different manifestations of life , we have a standard for the rank of the animals . This rank has a twofold character , general and special . In other ...
... effect is different . In the variety and correlation of the organs destined for the different manifestations of life , we have a standard for the rank of the animals . This rank has a twofold character , general and special . In other ...
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according adaptation already Ammonites Amphibians animal world apes appearance Ascidian become birds brain carboniferous causes Cetacea character characteristics comparative anatomy complete connection continent Darwin dentition derivation diverge doctrine of Descent Echinoderms embryonic Eocene exhibit existence external facts families fauna fish formation fossil Ganoids Gastrula genera genus geological Goethe grade gradually groups Haeckel heredity higher horse human hypothesis idea individual infer Insectivora intermediate forms islands lancelet language larva larvæ likewise linguistic lower mammals Marsupials Medusa ment merely metamorphosis modifications morphological mutability natural selection observation Oolite organisms origin peculiar pedigree perfect period phase phenomena placenta plants polypes possess present primordial progenitors races relations remains reproduction reptiles resemblance Rütimeyer says scarcely scientific separate sexual Silurian skull species strata structure systematic terrestrial animals Tertiary theory of selection tion transformation transition true Ungulata Ungulates varieties vertebral column Vertebrata vertebrate animals whole
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Стр. 162 - There is grandeur in this view of life, with its several powers, having been originally breathed by the Creator into a few forms or into one; and that, whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being evolved.18 Darwin always knew that his views would be controversial. A few days before The Origin of Species appeared, Darwin wrote, in a letter to Wallace, 'God knows what...
Стр. 160 - Na'geli on plants, and the remarks by various authors with respect to animals, more especially those recently made by Professor Broca, that in the earlier editions of my Origin of Species I perhaps attributed too much to the action of natural selection or the survival of the fittest.