Science, Volume 52Since 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 6
Of the papers presented during the first two years , 35 per cent . related to geological subjects , 23 per cent . to biolog- ical , 17 per cent . to physical and mathe- matical science , 15 per cent . to political and sociological ...
Of the papers presented during the first two years , 35 per cent . related to geological subjects , 23 per cent . to biolog- ical , 17 per cent . to physical and mathe- matical science , 15 per cent . to political and sociological ...
Page 9
The classes , maximum rates and annuities are as follows : A. Service , 30 years or more ; annuity , 60 per cent . of salary ; maximum , $ 720 ; minimum , $ 360 . B. Service , 27 years ; annuity , 54 per cent . of salary ; maximum ...
The classes , maximum rates and annuities are as follows : A. Service , 30 years or more ; annuity , 60 per cent . of salary ; maximum , $ 720 ; minimum , $ 360 . B. Service , 27 years ; annuity , 54 per cent . of salary ; maximum ...
Page 15
Considering sea - water as having 22,000 parts of Cl per million , these samples represented from 51.1 per cent . to 107 per cent . of sea - water . There were 38 sam- ples all told , the average Cl content being 15,817 ...
Considering sea - water as having 22,000 parts of Cl per million , these samples represented from 51.1 per cent . to 107 per cent . of sea - water . There were 38 sam- ples all told , the average Cl content being 15,817 ...
Page 20
The plant consists largely of these elements of plant food , their compounds form- ing approximately 95 per cent . of all plant parts . These three elements of plant food are constantly being replenished in the soil or air from natural ...
The plant consists largely of these elements of plant food , their compounds form- ing approximately 95 per cent . of all plant parts . These three elements of plant food are constantly being replenished in the soil or air from natural ...
Page 31
Compared with the returns for 1908 , the increase amounts to 12,649,583 pounds , or 10.69 per cent . , in quantity and $ 1,650,310 , or 33.95 per cent . , in value . ROAD - BUILDING PROJECTS WITH FEDERAL AID THE rate at which the number ...
Compared with the returns for 1908 , the increase amounts to 12,649,583 pounds , or 10.69 per cent . , in quantity and $ 1,650,310 , or 33.95 per cent . , in value . ROAD - BUILDING PROJECTS WITH FEDERAL AID THE rate at which the number ...
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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.