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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... plant and its economic importance . Dr. Harshberger has carefully exhausted the field of philology , archæology , and history in his investi- gation into the origin of the plant , which has hitherto been so uncertain . His conclusion ...
... plant and its economic importance . Dr. Harshberger has carefully exhausted the field of philology , archæology , and history in his investi- gation into the origin of the plant , which has hitherto been so uncertain . His conclusion ...
Стр. 116
... plants and is figured by Wille ( 1.c. ) This plant is also new to the United States , and its discovery , with that of the Phyllosiphon following so close upon its heels , suggests the probability that other of our land plants are ...
... plants and is figured by Wille ( 1.c. ) This plant is also new to the United States , and its discovery , with that of the Phyllosiphon following so close upon its heels , suggests the probability that other of our land plants are ...
Стр. 156
... plant . The embryos of other plants afford quite as distinctive structural characters and often as interesting functional adaptations . The correct interpretation of tissue modifications in plants has led to the conclusion that plant ...
... plant . The embryos of other plants afford quite as distinctive structural characters and often as interesting functional adaptations . The correct interpretation of tissue modifications in plants has led to the conclusion that plant ...
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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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