 | James Cowles Prichard - 1836 - 440 páginas
...natural history is very definite and intelligible. It includes only the following conditions, namely, separate origin and distinctness of race, evinced...of some characteristic peculiarity of organization. A race of animals or of plants marked by any peculiar character which has always been constant and... | |
 | 1847 - 486 páginas
...conflict strongly with his main position. — Seo Researcher into the Phytical History of Mankind, vol. i. practical observers, any authenticated examples of...some other species. Races are properly successions of individ- ' uals propagated from any given stock ; and we agree with the learned Dr. Prichard, from... | |
 | Worthington Hooker - 1861 - 460 páginas
...variety are acquired. "The term species," says Priclmrd, "includes only the following conditions, namely, separate origin and distinctness of race, evinced...of some characteristic peculiarity of organization. A race of animals or of plants marked by any lieculiarity which it has ever constantly displayed, is... | |
 | Hudson Tuttle - 1866 - 262 páginas
...defines species: "It includes only the following conditions; namely, separate origin and distinction of race, evinced by the constant transmission of some characteristic peculiarity of organization. Permanent varieties are those, which, having once taken place, continue to be propagated in the breed... | |
 | Worthington Hooker - 1874 - 400 páginas
...are acquired. " The term species," says Prichard, " includes only the following conditions, namely, separate origin and distinctness of race, evinced...of some characteristic peculiarity of organization. A race of animals or of plants marked by any peculiarity which it has ever constantly displayed, if... | |
 | Worthington Hooker - 1874 - 402 páginas
...are acquired. " The term species," says Prichard, " includes only the following conditions, namely, separate origin and distinctness of race, evinced...of some characteristic peculiarity of organization. A race of animals or of plants marked by any peculiarity which it has ever constantly displayed, if... | |
 | Worthington Hooker - 1875 - 408 páginas
...are acquired. " The term species," says Prichard, " includes only the following conditions, namely, separate origin and distinctness of race, evinced by the constant transmission of somo characteristic peculiarity of organization. A race of animals or of plants marked by any peculiarity... | |
 | Charles Porterfield Krauth - 1878 - 1082 páginas
...word species is very definite and intelligible; it includes only the following conditions, namely, separate origin and distinctness of race, evinced...by the constant transmission of some characteristic of organization." Dr. Carpenter: " When it can be shown that two races have had a separate origin,... | |
 | Charles Porterfield Krauth - 1881 - 1080 páginas
...word species is very definite and intelligible; it includes only the following conditions, namely, separate origin and distinctness of race, evinced...by the constant transmission of some characteristic of organization." Dr. Carpenter: 11 When it can be shown that two races have had a separate origin,... | |
 | Hudson Tuttle - 1896 - 350 páginas
...defines species: "It includes only the following conditions; namely, separate origin and distinction of race, evinced by the constant transmission of some characteristic peculiarity of organization. Permanent varieties are those, which, having once taken place, continue to be propagated in the breed... | |
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It includes only the following conditions, namely, separate origin and distinctness of race, evinced by the constant transmission of some characteristic peculiarity of organization. 
