Science, Volumen21John Michels (Journalist) Moses King, 1905 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 21
... species may be regarded as com- pound bodies composed of four funda- mental tissues and a species could well be defined by the quantitative relations found to exist between the nervous , muscular , con- nective and epithelial ...
... species may be regarded as com- pound bodies composed of four funda- mental tissues and a species could well be defined by the quantitative relations found to exist between the nervous , muscular , con- nective and epithelial ...
Página 28
... species are different in type and in variability ; ( 2 ) different methods of elimination result in selection with refer- ence to different characters ; ( 3 ) two closely related species were selected with reference to the same ...
... species are different in type and in variability ; ( 2 ) different methods of elimination result in selection with refer- ence to different characters ; ( 3 ) two closely related species were selected with reference to the same ...
Página 92
... species , perhaps , but that it has its own particular groups of species . Two factors , and two alone , as it seems to me , determine the phytology of this desert ; the one , difference in the constitution of the soil , referable to ...
... species , perhaps , but that it has its own particular groups of species . Two factors , and two alone , as it seems to me , determine the phytology of this desert ; the one , difference in the constitution of the soil , referable to ...
Página 93
... species of Rhus -R . aromatica and R. trilobata , perhaps- maintain a perilous existence out over the * The following analysis of this material has been kindly furnished me by Dr. L. W. Andrews of the Mallinckrodt Chemical Works , St ...
... species of Rhus -R . aromatica and R. trilobata , perhaps- maintain a perilous existence out over the * The following analysis of this material has been kindly furnished me by Dr. L. W. Andrews of the Mallinckrodt Chemical Works , St ...
Página 94
... species do not occur , but these are dominant , give to the belt its character and color . A little further mountainward and we reach the Covillea tridentata , ever in bloom , which lies as a girdle of green and gold around the whole ...
... species do not occur , but these are dominant , give to the belt its character and color . A little further mountainward and we reach the Covillea tridentata , ever in bloom , which lies as a girdle of green and gold around the whole ...
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Academy acid Agriculture algæ American American Chemical Society Amphioxus anaerobic respiration animals appear ascidians Association bacteria Botanical botany Bureau carbon Carnegie cells cent characters chemical chemistry chromosomes College color Columbia University committee copper copper sulphate determine discussion Easter Island electricity electromotive force ence engineering experiments fact fauna fessor fishes genus geographical societies Geological given gynandromorph heat held ical important Institute interest investigation Island Journal laboratory large number larvæ mathematics means measure meeting ment method metric system miles Museum mutation nature nuclei observations Observatory obtained organisms paper physical plants plates present president problem produced Professor published radium recent relation scientific Secretary Section solution species stations sulphate Survey tain temperature theory tion tube ture United University versity W. E. CASTLE Washington York zoology
Pasajes populares
Página 202 - ... to fill the vacancies caused by the expiration of the terms of those going out of office in such year.
Página 392 - Fixed Period,' Anthony Trollope discusses the practical advantages in modern life of a return to this ancient usage, and the plot hinges...
Página 392 - As it can be maintained that all the great advances have come from men under forty, so the history of the world shows that a very large proportion of the evils may be traced to the sexagenarians — nearly all the great mistakes politically and socially, all of the worst poems, most of the bad pictures, a majority of the bad novels, not a few of the bad sermons and speeches.
Página 361 - Duties as much and as long as similar ones are not established by the United States or any of them. The Subjects of the most Christian King shall enjoy on their Part, in all the Dominions of the sd States, an entire and perfect Reciprocity relative to the Stipulations contained in the present Article.
Página 117 - ... at $600 per annum each, with maintenance, in the Government Hospital for the Insane. Washington, DC, and vacancies as they may occur in any branch of the service requiring similar qualifications.
Página 396 - Provided, That the examinations, excavations, and gatherings are undertaken for the benefit of reputable museums, universities, colleges, or other recognized scientific or educational institutions, with a view to increasing the knowledge of such objects, and that the gatherings shall be made for permanent preservation in public museums.
Página 516 - Engineers, the American Society of Mechanical Engineers, The American Society of Civil Engineers...
Página 361 - The subjects and inhabitants of the said United States, or any one of them, shall not be reputed aubains in France, and consequently shall be exempted from the <lrui; «Taubaine, or other similar duty, under what name soever.
Página 392 - The first is the comparative uselessness of men above forty years of age. This may seem shocking, and yet read aright the world's history bears out the statement. Take the sum of human achievement in action, in science, in art, in literature — subtract the work of the men above forty, and, while we should miss great treasures, even priceless treasures, we would practically be where we are to-day.
Página 215 - Birkhoff occupied the chair. The council announced the election of the following persons to membership in the society: Dr.