Science, Volume 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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Page 34
... matter in the interstitial spaces left by the removal of the matter originally therein . The process would thus be a constant interchange of matter - abstraction and replacement . In this way if minerals or rocks of a dif- ferent ...
... matter in the interstitial spaces left by the removal of the matter originally therein . The process would thus be a constant interchange of matter - abstraction and replacement . In this way if minerals or rocks of a dif- ferent ...
Page 36
... matter ? As albuminous matter contains carbon , hydrogen , nitro- gen , sulfur and oxygen1 , we have to consider princi- pally the questions : Which substances are suitable sources for the carbon , which for the nitrogen , which for the ...
... matter ? As albuminous matter contains carbon , hydrogen , nitro- gen , sulfur and oxygen1 , we have to consider princi- pally the questions : Which substances are suitable sources for the carbon , which for the nitrogen , which for the ...
Page 104
... matter of the representation of the field which botany should cover , and here we shall find that our " school botany " has remained so far behind the real growing science of botany as to forfeit even the right to use its title . In the ...
... matter of the representation of the field which botany should cover , and here we shall find that our " school botany " has remained so far behind the real growing science of botany as to forfeit even the right to use its title . In the ...
Contents
Meeting of the Iowa Academy of Sciences | 10 |
ROUGHING IT WITH AN ECLIPSE PARTY | 42 |
ESTERBROOKS | 56 |
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