Science, Volumen51John Michels (Journalist) American Association for the Advancement of Science, 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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Página 5
... species or more species ; but in any event they would be better species . The experience of botanists can suggest many other useful couplings in the interest of better results . In the old days some of you will re- call that we had ...
... species or more species ; but in any event they would be better species . The experience of botanists can suggest many other useful couplings in the interest of better results . In the old days some of you will re- call that we had ...
Página 16
... species , as , for instance , to the non - venomous king snake and the blue racer . MABEL C. WILLIAMS STATE UNIVERSITY OF IOWA A TICKET TO ST . LOUIS I AM a schoolmaster . I am not earning a living for myself and family , though my ...
... species , as , for instance , to the non - venomous king snake and the blue racer . MABEL C. WILLIAMS STATE UNIVERSITY OF IOWA A TICKET TO ST . LOUIS I AM a schoolmaster . I am not earning a living for myself and family , though my ...
Página 40
... species and sub- species recorded from the state . Cooperating at different times with the Bio- logical Survey in field work in the state of Washington were the following : Professor William T. Shaw , State College of Washing- ton ...
... species and sub- species recorded from the state . Cooperating at different times with the Bio- logical Survey in field work in the state of Washington were the following : Professor William T. Shaw , State College of Washing- ton ...
Página 55
... species of qualitative " reflec- tion " of the line about the point 0 . If this " reflection " is repeated the result- ant operation gives the velocity of P at the second passage of 0 , and so on . But the most elementary considerations ...
... species of qualitative " reflec- tion " of the line about the point 0 . If this " reflection " is repeated the result- ant operation gives the velocity of P at the second passage of 0 , and so on . But the most elementary considerations ...
Página 66
... species are arranged systematically from Protozoa to Vertebrata , with notes on locali- ties , depths and frequencies . All groups are represented except parasitic ones and Protozoa other than Foraminifera , but somewhat un- evenly and ...
... species are arranged systematically from Protozoa to Vertebrata , with notes on locali- ties , depths and frequencies . All groups are represented except parasitic ones and Protozoa other than Foraminifera , but somewhat un- evenly and ...
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Pasajes populares
Página 174 - Survey, and the classification of the public lands and examination of the Geological Structure, mineral resources and products of the national domain...
Página 107 - School, and was graduated from the medical department of the University of Pennsylvania in 1862.
Página 317 - Louis in connection with the meeting of the Department of superintendence of the National education association, February 27-29, 1912.
Página 46 - And if you will venture on a glass of wine, you will find it worthy of one who professes the maxim of King Alphonso of Castile, — Old wood to burn — old books to read— old wine to drink — and old friends, Sir Arthur — ay, Mr. Lovel, and young friends too, to converse with.
Página 30 - Public health is the science and the art of preventing disease, prolonging life, and promoting physical health and efficiency through organized community efforts...
Página 239 - THE Bruce Gold Medal of the Astronomical Society of the Pacific has been awarded to Professor Ernest W. Brown, of Yale University, for " distinguished services to astronomy.
Página 298 - Functions of the Division of Geology and Geography of the National Research Council.
Página 354 - As chairman ( 1934-1935) of the division of anthropology and psychology of the National Research Council, he was able to advance the convergence of interest, which he pioneered, between anthropology and psychiatry.
Página 284 - ... to know the histories of the animals and plants upon which they feed or upon which their food is nourished; the histories of their enemies and friends and the friends and foes...
Página 553 - Papers from the Department of Biometry and Vital Statistics, School of Hygiene and Public Health, Johns Hopkins University, No.