| William Charles Wells - 1818 - 554 pages
...the diseases of hot climates than the white, it is reasonable to infer, that those, who only approach the black race, will be likewise better fitted to do so, than others who are entirely white. ^yThis is, in fact, found to be true, with regard to the mixture of the two races ; since mulattoes... | |
| C. Leon Harris - 1981 - 360 pages
...the diseases of hot climates than the white, it is reasonable to infer, that those, who only approach the black race, will be likewise better fitted to...greater or less magnitude are constantly occurring. ln a civilized country, which has been long peopled, those varieties, for the most part, quickly disappear,... | |
| Ernst Mayr - 1982 - 996 pages
...the diseases of hot climates than the white, it is reasonable to infer that those who only approach the black race will be likewise better fitted to do so than others who are entirely white." This, he says, is indeed true for mulattoes. He then refers to the practice of animal breeders, "When they... | |
| 998 pages
...the diseases of hot climates than the white, it is reasonable to infer, that those, who only approach the black race, will be likewise better fitted to...men, as well as among other animals, varieties of a gresil er or less magnitude are constantly occurring. In a civilized country, which has been long peopled,... | |
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