Science, Том 23John Michels (Journalist) American Association for the Advancement of Science, 1894 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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... species of Benetites found in South Dakota . He also showed photographs of a large specimen of the fossil and a speci- men of one of the living species for comparison . In an- other paper he discussed the " Distribution of Rhus typhina ...
... species of Benetites found in South Dakota . He also showed photographs of a large specimen of the fossil and a speci- men of one of the living species for comparison . In an- other paper he discussed the " Distribution of Rhus typhina ...
Стр. 117
... species which has shifted about a good deal of late . recognizes the western sugar maple as Acer grandiden- tatum Nuttall ; the eastern , as A. saccharum Marshall with two varieties , barbatum ( Michx . ) Trelease , and nigrum ( Michx ...
... species which has shifted about a good deal of late . recognizes the western sugar maple as Acer grandiden- tatum Nuttall ; the eastern , as A. saccharum Marshall with two varieties , barbatum ( Michx . ) Trelease , and nigrum ( Michx ...
Стр. 118
... species of Myricaceæ , Cesalpineæ , and Mimoseæ we are introduced to a vegeta- tion which is certainly very different from that now existing in southern France , and the contrast would be complete were it not that these types are ...
... species of Myricaceæ , Cesalpineæ , and Mimoseæ we are introduced to a vegeta- tion which is certainly very different from that now existing in southern France , and the contrast would be complete were it not that these types are ...
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Meeting of the Iowa Academy of Sciences | 10 |
ROUGHING IT WITH AN ECLIPSE PARTY | 42 |
ESTERBROOKS | 56 |
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