Science, Volume 52Moses King, 1920 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 3
... measure satisfied , a resumption of the tension that had become habitual in the war , a new im- pulse to tenacious pursuit , a new will to victory . The larger vision that came with the wider JULY 2 , 1920 ] 3 SCIENCE.
... measure satisfied , a resumption of the tension that had become habitual in the war , a new im- pulse to tenacious pursuit , a new will to victory . The larger vision that came with the wider JULY 2 , 1920 ] 3 SCIENCE.
Page 20
... measure with this factor of crop production . There are 10 essential elements of plant food and these are carbon , oxygen , hydrogen , iron , sulfur , cal- cium , magnesium , potassium , nitrogen and phosphorus . All of these ten ...
... measure with this factor of crop production . There are 10 essential elements of plant food and these are carbon , oxygen , hydrogen , iron , sulfur , cal- cium , magnesium , potassium , nitrogen and phosphorus . All of these ten ...
Page 21
... measured by this accurate soil invoice , phos- phorus is the most limited element in the soil , and , as measured by the crop requirements also , it is found that phosphorus is the most limited of plant foods in this typical corn belt ...
... measured by this accurate soil invoice , phos- phorus is the most limited element in the soil , and , as measured by the crop requirements also , it is found that phosphorus is the most limited of plant foods in this typical corn belt ...
Page 22
... measure with this factor of crop production . There are 10 essential elements of plant food and these are carbon , oxygen , hydrogen , iron , sulfur , cal- cium , magnesium , potassium , nitrogen and phosphorus . All of these ten ...
... measure with this factor of crop production . There are 10 essential elements of plant food and these are carbon , oxygen , hydrogen , iron , sulfur , cal- cium , magnesium , potassium , nitrogen and phosphorus . All of these ten ...
Page 23
... measured by this accurate soil invoice , phos- phorus is the most limited element in the soil , and , as measured by the crop requirements also , it is found that phosphorus is the most limited of plant foods in this typical corn belt ...
... measured by this accurate soil invoice , phos- phorus is the most limited element in the soil , and , as measured by the crop requirements also , it is found that phosphorus is the most limited of plant foods in this typical corn belt ...
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Academy acid Advancement of Science Agriculture American American Chemical Society animals appointed assistant Association Atmometer atoms bacteriology Bausch & Lomb biological botany British Bureau California cell cent CHARLES chemist chemistry chromosomes College color committee conference course crops director discussion disease electrical endosperm energy engineering experimental fessor fibrin field genus Geological hydrogen ical important increased industry Institute interest investigation Iowa JACQUES LOEB Journal laboratory land lectures maize material medicine meeting ment method Museum National natural nitrogen observed obtained organic Pacific paleontology paper pathology physical physiology plant present president problems production Professor protein published recently region relation scientific secretary soil solution species stars Survey T. H. MORGAN temperature theory tion type genus United University versity Washington Welch Wistar Institute xerophthalmia York zoology zoospores
Popular passages
Page 160 - Save base authority from others' books. These earthly godfathers of heaven's lights, That give a name to every fixed star, Have no more profit of their shining nights, Than those that walk, and wot not what they are.
Page 32 - The department of medical zoology of the School of Hygiene and Public Health of the Johns Hopkins University...
Page 131 - Council for Professional Development, the recognized accrediting body of the engineering profession, composed of representatives of the American Society of Civil Engineers, the American Institute of Mining and Metallurgical Engineers, the American Society of Mechanical Engineers, the American Institute of Electrical Engineers, the...
Page 53 - Science and the Division of Chemistry and Chemical Technology of the National Research Council.
Page 26 - HERE WAS BURIED THOMAS JEFFERSON AUTHOR OF THE DECLARATION OF AMERICAN INDEPENDENCE, OF THE STATUTE OF VIRGINIA FOR RELIGIOUS FREEDOM, AND FATHER OF THE UNIVERSITY OF VIRGINIA: because by these, as testimonials that I have lived, I wish most to be remembered.
Page 354 - Number 4. North American forest research. Compiled by the Committee on American Forest Research, Society of American Foresters. August, 1920. Pages 146. Price $2.00.
Page 263 - University; and the chairman of the division of medical sciences of the National Research Council, chairman ex officio.
Page 25 - Go, wretch, resign the presidential chair, Disclose thy secret measures, foul or fair. Go, search with curious eye, for horned frogs, Mid the wild wastes of Louisianian bogs; Or, where Ohio rolls his turbid stream, Dig for huge bones, thy glory and thy theme.
Page 131 - Societies has for its object, to quote from its constitution ' to further the public welfare wherever technical knowledge and engineering experience are involved, and to consider and act upon matters of common concern to the engineering and allied technical professions.
Page 30 - Dr. Simon Flexner, director of the laboratories of the Rockefeller Institute for Medical Research.