Science, Том 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. |
Результаты поиска по книге
Результаты 1 – 5 из 100
Стр. ii
... PRACTICAL HYGIENE . Fifth Edition . Octavo , 933 pages , 125 en- gravings , 24 plates . Cloth , net . $ 6.00 PRICE ON HYGIENE AND PUBLIC HEALTH . New ( 2nd ) Edition . 12mo , 280 pages . Cloth , net . $ 1.75 SIMON ON HUMAN INFECTION CAR ...
... PRACTICAL HYGIENE . Fifth Edition . Octavo , 933 pages , 125 en- gravings , 24 plates . Cloth , net . $ 6.00 PRICE ON HYGIENE AND PUBLIC HEALTH . New ( 2nd ) Edition . 12mo , 280 pages . Cloth , net . $ 1.75 SIMON ON HUMAN INFECTION CAR ...
Стр. 20
... practical means available for modifying the tempera- ture conditions of the soil during the growing period of the crop are very limited . Of all the factors of crop production , the food factor is completely within the control of the ...
... practical means available for modifying the tempera- ture conditions of the soil during the growing period of the crop are very limited . Of all the factors of crop production , the food factor is completely within the control of the ...
Стр. 21
... practical problem confronting the American farmer . " It is quite evident that the farmer can not afford to purchase commercial nitrogen for the production of his common farm crops . A tax on corn of $ .30 per bushel for this purpose is ...
... practical problem confronting the American farmer . " It is quite evident that the farmer can not afford to purchase commercial nitrogen for the production of his common farm crops . A tax on corn of $ .30 per bushel for this purpose is ...
Стр. 23
... practical problem confronting the American farmer . " It is quite evident that the farmer can not afford to purchase commercial nitrogen for the production of his common farm crops . A tax on corn of $ .30 per bushel for this purpose is ...
... practical problem confronting the American farmer . " It is quite evident that the farmer can not afford to purchase commercial nitrogen for the production of his common farm crops . A tax on corn of $ .30 per bushel for this purpose is ...
Стр. 35
... practical importance . Such so - called modern method is crude in its limitation dx = Ax , narrow in its applica- tion only to plane curves in rectangular coordinates . A natural extension to space is impossible , but Newtonian ...
... practical importance . Such so - called modern method is crude in its limitation dx = Ax , narrow in its applica- tion only to plane curves in rectangular coordinates . A natural extension to space is impossible , but Newtonian ...
Другие издания - Просмотреть все
Часто встречающиеся слова и выражения
Academy acid Advancement of Science Agriculture American American Chemical Society animals appointed Association Atmometer atoms bacteriology biological botany British Bureau California cell cent CHARLES chemical chemist chemistry chromosomes College color committee conference course crops director disease electrical endosperm energy engineering experimental experiments fessor fibrin 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 Society soil solution species stars Station Survey T. H. MORGAN temperature theory tion type genus United University versity W. E. Castle Washington Welch Wistar Institute xerophthalmia York zoology zoospores
Популярные отрывки
Стр. 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.
Стр. 32 - The department of medical zoology of the School of Hygiene and Public Health of the Johns Hopkins University...
Стр. 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...
Стр. 53 - Science and the Division of Chemistry and Chemical Technology of the National Research Council.
Стр. 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.
Стр. 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.
Стр. 263 - University; and the chairman of the division of medical sciences of the National Research Council, chairman ex officio.
Стр. 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.
Стр. 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.
Стр. 30 - Dr. Simon Flexner, director of the laboratories of the Rockefeller Institute for Medical Research.