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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Стр. 85
... student such structions ready made , but it is safe to say that they do not mean very much to the average student ; he does not probably get farther into the matter than to wonder how anybody knows that there was an extended land mass ...
... student such structions ready made , but it is safe to say that they do not mean very much to the average student ; he does not probably get farther into the matter than to wonder how anybody knows that there was an extended land mass ...
Стр. 86
... student to Walcott's map in Bulletin No. 61 of the United States Survey , showing the occurrence of lower , middle and upper Cambrian deposits at various points ; or better reproduce the map and show on it at the same time the Archæan ...
... student to Walcott's map in Bulletin No. 61 of the United States Survey , showing the occurrence of lower , middle and upper Cambrian deposits at various points ; or better reproduce the map and show on it at the same time the Archæan ...
Стр. 144
... student who would know how a great mountain range is constructed needs to make out a section of Pennsylvania from the ancient crystallines near South Mountain westward across the folds and faults of the Appalachians and the Alleghenies ...
... student who would know how a great mountain range is constructed needs to make out a section of Pennsylvania from the ancient crystallines near South Mountain westward across the folds and faults of the Appalachians and the Alleghenies ...
Содержание
Meeting of the Iowa Academy of Sciences | 10 |
ROUGHING IT WITH AN ECLIPSE PARTY | 42 |
ESTERBROOKS | 56 |
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