32개의 결과 중 1 - 5개
when we find that there are hardly any domestic races, either amongst animals or
plants, which have not been ranked by some competent judges as mere varieties
, and by other competent judges as the descendants of aboriginally distinct ...
Altogether at least a score of pigeons might be chosen, which if shown to an
ornithologist, and he were told that they were wild birds, would certainly, I think,
be ranked by him as well-defined species. Moreover, I do not believe that any ...
In plants the same gradual process of improvement, through the occasional
preservation of the best individuals, whether or not sufficiently distinct to be
ranked at their first appearance as distinct varieties, and whether or not two or
of the other, ranking the most common, but sometimes the one first described, as
the species, and the other as the variety. But cases of great difficulty, which I will
not here enumerate, sometimes occur in deciding whether or not to rank one ...
How many of those birds and insects in North America and Europe, which differ
very slightly from each other, have been ranked by one eminent naturalist as
undoubted species, and by another as varieties, or, as they are often called, ...
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LibraryThing Review사용자 리뷰 - donbuch1 - LibraryThing
This classic series represents the Western canon not without academic controversy. The latest volumes of the Great Books include some women writers, but they are still definitely underrepresented ... 전체 리뷰 읽기
LibraryThing Review사용자 리뷰 - davidpwithun - LibraryThing
I'm probably one of a very few people who has sat and read the Synopticon from front to back. Though it might seem like a strange practice, nearly like reading the dictionary or an encyclopedia, I can ... 전체 리뷰 읽기