Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 69American Philosophical Society, 1930 |
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... materials are received from the leaves there must inevitably come a time when the lack of material will result in retarded growth . Then again if the continued growth of a tree through a long season be con- sidered it is to be noted ...
... materials are received from the leaves there must inevitably come a time when the lack of material will result in retarded growth . Then again if the continued growth of a tree through a long season be con- sidered it is to be noted ...
Сторінка 379
... material is as important to the biologist for accurate experimentation as is purified chemical material to the chemist . The student of heredity is increasingly realizing the desirability of purified strains of plants and animals in ...
... material is as important to the biologist for accurate experimentation as is purified chemical material to the chemist . The student of heredity is increasingly realizing the desirability of purified strains of plants and animals in ...
Сторінка 461
... material added by the priests of the Temple at Jerusalem to JE , whether before or after the fall of Jerusalem is not yet certain . But even P does not attempt to describe the usages of the Temple , but rather to go back to the days of ...
... material added by the priests of the Temple at Jerusalem to JE , whether before or after the fall of Jerusalem is not yet certain . But even P does not attempt to describe the usages of the Temple , but rather to go back to the days of ...
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Antarctica By ISAIAH BOWMAN | 17 |
Studies on Weathering and Soil Formation in Tropical High | 45 |
The Changed Conception of the Constitution By JAMES M | 97 |
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104 SOUTH FIFTH acid American Philosophical Society Antarctic atoms Banahao basin Bearpaw beds Bighorn cell CERATOPSIA chemical climate colloid color Constitution Cretaceous crown view cusp deposits diameter dinosaurian dinosaurs discovery dissymmetrical Ectypodus electrons Eocene fact fauna formation fossils Fox Hills genera genus Glozel Gray Bull growth Holotype horizon humus incisor increase international law ions iron Java Kritosaurus Lance Lance formation land layer lower jaw luciferase luciferin M₁ material metaconid molar Mousterian organic matter Ornithomimus Ottonia oxide P₁ Paleocene Peperomia Piper Piperaceae plants Plate podsolization posterior precipitation present Princeton Probathyopsis Professor protoconid protoplasm reaction ridge sandstone season Sebilian shale silica soil solution SOUTH FIFTH STREET species specimens stars STEGOSAURIA surface symmetrised temperature theory Thespesius tion Titanoides tooth toxic equivalent Triceratops trigonid tropical trunk University upper weathering Wyoming