Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 67American Philosophical Society, 1928 |
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Сторінка iv
... Stars . By S. A. MITCHELL Meteorology for Aviation . By WILLIAM R. BLAIR , Signal Corps , U. S. A .. The Development of the Heavier - Than - Air Machine . By C. H. BIDDLECOMBE · Tissue Respiration as the Function of the Internal ...
... Stars . By S. A. MITCHELL Meteorology for Aviation . By WILLIAM R. BLAIR , Signal Corps , U. S. A .. The Development of the Heavier - Than - Air Machine . By C. H. BIDDLECOMBE · Tissue Respiration as the Function of the Internal ...
Сторінка xviii
... Stars , " by Samuel A. Mitchell , Professor of Astronomy and Director of the Leander McCormick Observatory , University of Virginia . Dis- cussed by Secretary Miller , Drs . Shapley and Russell . Saturday Evening Annual Dinner held in ...
... Stars , " by Samuel A. Mitchell , Professor of Astronomy and Director of the Leander McCormick Observatory , University of Virginia . Dis- cussed by Secretary Miller , Drs . Shapley and Russell . Saturday Evening Annual Dinner held in ...
Сторінка 68
... stars not visible at home . Similarly the student of the earth's atmosphere must travel if he is to have first - hand knowledge of his subject . He will take advantage of every opportunity to travel : to see and to have personal ...
... stars not visible at home . Similarly the student of the earth's atmosphere must travel if he is to have first - hand knowledge of his subject . He will take advantage of every opportunity to travel : to see and to have personal ...
Сторінка 197
... Stars . By S. A. MITCHELL 199 207 - 215 - 235 - 267 Meteorology for Aviation . By WILLIAM R. BLAIR , Signal Corps , U.S.A. 287 The Development of the Heavier - Than - Air Machine . By C. H. BIDDLECOMBE - Tissue Respiration as the ...
... Stars . By S. A. MITCHELL 199 207 - 215 - 235 - 267 Meteorology for Aviation . By WILLIAM R. BLAIR , Signal Corps , U.S.A. 287 The Development of the Heavier - Than - Air Machine . By C. H. BIDDLECOMBE - Tissue Respiration as the ...
Сторінка 266
... difficulties vanish , when theories hang together and there are no facts that fail to fit them , for then indeed will science be dead and our labors ended . THE DISTANCES OF THE STARS By S. A. MITCHELL ( 266 W. F. G. SWANN.
... difficulties vanish , when theories hang together and there are no facts that fail to fit them , for then indeed will science be dead and our labors ended . THE DISTANCES OF THE STARS By S. A. MITCHELL ( 266 W. F. G. SWANN.
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104 SOUTH FIFTH adrenals airplane Alaska American Philosophical Society amphibian anthropoid atom Bohr brachiating Buriats cell chimpanzee cholesterol climate coast container corals correspondence cusp cusp formula Diatryma digit distance Dryopithecus Dryopithecus pattern electron Eocene evolution fact feet flight frequency gorilla groove system hand humerus hydrogen known layer lecithin Lewis Lewis's lichens limb lipoids lobe-finned lobe-finned fishes LOWER MOLAR PATTERN lower molar teeth mammals McMahon measured meteorological methods motion muscles natural Negroes Notharctus nucleus observations observatories Omorhamphus orbits parallax pectoral Pedro Dome Philadelphia photographic plants plate present primates primitive problem Professor proper motions Pursh rainfall rigid airships Sajous scientific seeds septa shoulder-girdle SOUTH FIFTH STREET species specimen stage stars stellar distances surface temperature tetrapod theory third molar tissue trees Trianaeopiper trochlear process tundra vegetation velocity weather White Spruce winds winter