Darwiniana: EssaysAppleton, 1894 - 475페이지 |
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41 페이지
... only the other day that an eminent physiologist , Dr. Brown- Séquard , communicated to the Royal Society his discovery that epilepsy , artificially produced in guinea - pigs , by a means which he has. II 41 THE ORIGIN OF SPECIES.
... only the other day that an eminent physiologist , Dr. Brown- Séquard , communicated to the Royal Society his discovery that epilepsy , artificially produced in guinea - pigs , by a means which he has. II 41 THE ORIGIN OF SPECIES.
42 페이지
Essays Thomas Henry Huxley. guinea - pigs , by a means which he has discovered , is transmitted to their offspring.1 But a race , once produced , is no more a fixed and immutable entity than the stock whence it sprang ; variations arise ...
Essays Thomas Henry Huxley. guinea - pigs , by a means which he has discovered , is transmitted to their offspring.1 But a race , once produced , is no more a fixed and immutable entity than the stock whence it sprang ; variations arise ...
45 페이지
... means of distinguishing any two true species from any two varieties . If a male and a female , selected from each group , produce offspring , and that off- spring is fertile with others produced in the same way , the groups are races ...
... means of distinguishing any two true species from any two varieties . If a male and a female , selected from each group , produce offspring , and that off- spring is fertile with others produced in the same way , the groups are races ...
83 페이지
... means directly to that end . Suppose , however , that any one had been able to show that the watch had not been made directly by any person , but that it was the result of the modification of another watch which kept time but poorly ...
... means directly to that end . Suppose , however , that any one had been able to show that the watch had not been made directly by any person , but that it was the result of the modification of another watch which kept time but poorly ...
84 페이지
... means appro- priate to that end , by an intelligent agent . Now it appears to us that what we have here , for illustration's sake , supposed to be done with the watch , is exactly what the establishment of Darwin's Theory will do for ...
... means appro- priate to that end , by an intelligent agent . Now it appears to us that what we have here , for illustration's sake , supposed to be done with the watch , is exactly what the establishment of Darwin's Theory will do for ...
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action adapted admit Agamogenesis Ancon animalcules animals animals and plants appears biology birds body called causes character Charles Darwin course creation Crustacea Darwin Darwin's views Darwinian deposited direct doctrine of evolution doubt Dysteleology endeavour epigenesis epoch Erasmus Darwin essay evidence ex nihilo exhibited existence extinct fact favour Flourens geological germ give rise groups horse Hyæna hypothesis inorganic world inquiry kind knowledge Lamarck laws lectures less living Maillet male matter means ment Mivart modification natural selection naturalists objections observation offspring organic nature organisation Origin of Species ovum parent peculiar phenomena philosophical physiological pigeons present primitive stock principles produced Quarterly Reviewer question races reason remarkable result scientific selective breeding sensations sense special creation speculations structure Suarez substantial forms suppose Teleology tendency theory thing thought tion toes truth variation varieties vegetabilia vegetable vera causa Wallace whole