Science, Том 72John Michels (Journalist) American Association for the Advancement of Science, 1883 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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... species no such obvious weight attaches . Great as is the im- provement in this respect , it is not yet by any means the universal practice to include even the date of col- lection of the type in the description of new forms . A ...
... species no such obvious weight attaches . Great as is the im- provement in this respect , it is not yet by any means the universal practice to include even the date of col- lection of the type in the description of new forms . A ...
Стр. 280
... species of living animals . When Linnaeus published in 1758 the first volume of the tenth edition of his " Systema Natura " he named and described about 4,370 species of animals . If we ask how many are known to - day the diversity of ...
... species of living animals . When Linnaeus published in 1758 the first volume of the tenth edition of his " Systema Natura " he named and described about 4,370 species of animals . If we ask how many are known to - day the diversity of ...
Стр. 281
... species ; but for regions that have not been thus studied there is no way but to search out and compare the descriptions of species in innumerable obscure publications by writers who had often an imperfect knowledge of what had been ...
... species ; but for regions that have not been thus studied there is no way but to search out and compare the descriptions of species in innumerable obscure publications by writers who had often an imperfect knowledge of what had been ...
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B Mosquito Vectors of Experimental Yellow | 1 |
Polar Exploration I BowMAN 439 | 13 |
Sudan III Behavior of E H MACARTHUR | 14 |
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acid active Agriculture American animals antibody apparatus appointed Association atoms bacteria biological botanical Bureau cages California carbon cells cent chemical chemistry College committee Congress director disease Douglas fir effect eggs electrical engineering ether experimental experiments fact factors fessor field fisheries forest gametophyte Geological given glacial Glozel glycerine Grand Central Terminal growth hemoglobin ical important increase industry Institute interest investigations laboratory land lectures liverworts London Malpighi material medicine meeting ment method microscope molecule Museum National nature nitrogen Observatory observed obtained organic paper period physical physiology plants present president problems production Professor protein recent region reported Rio Guajataca School scientific Smithsonian Institution Building Society soil solution species sporophyte Stanford University Station surface surface tension temperature theory tion tissue tree United University University of Oregon versity Washington Wisconsin xylol York