Nature, Volume 79Sir Norman Lockyer Macmillan Journals Limited, 1908 - Science |
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Page 83
... species were collected . He notes that 299 species ( in 170 genera ) are known to occur in the Antarctic and notial regions ( south of a line between 42 ° and 43 ° S. ) , that of these 192 are confined to the western hemisphere and ...
... species were collected . He notes that 299 species ( in 170 genera ) are known to occur in the Antarctic and notial regions ( south of a line between 42 ° and 43 ° S. ) , that of these 192 are confined to the western hemisphere and ...
Page 102
... species consisted partly in finding out if the relative numbers of these species appearing every year were at all constant , and , if so , what the " muta- tion coefficient " ( as this number was called ) was ; it consisted also in ...
... species consisted partly in finding out if the relative numbers of these species appearing every year were at all constant , and , if so , what the " muta- tion coefficient " ( as this number was called ) was ; it consisted also in ...
Page 190
... species , or to species of the less prominent groups , is , I fear , impossible unless a more wholesale method of dealing with the names be adopted . The necessity for extending the settlement to a large number of species of such groups ...
... species , or to species of the less prominent groups , is , I fear , impossible unless a more wholesale method of dealing with the names be adopted . The necessity for extending the settlement to a large number of species of such groups ...
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actinium æther Agriculture animals apparatus appears application Astronomical atom atomic weight B.Sc BAROGRAPH Botany British Catalogue chapter Chemical Chemistry College colour comet contains course Crown 8vo D.Sc dealing December described discussion edition electric elementary ENGINEERING examination experimental experiments Franco-British Exhibition francs Geology give given helium HIGH HOLBORN hydrogen Illustrated important Institute instruments interest investigation J. J. Thomson Journal laboratory large number larvæ lectures Leptoplana London magnetic Mathematics ment Messrs method MICROSCOPES Museum NATURE November observations Observatory obtained Office Optical organic chemistry original paper particles photographs physical plants plates post free practical present pressure Price principles prize produced Prof Professor published radio-active radium rays recent recognised regard Royal Society schools scientific South species specimens Street teachers temperature theory tion tube University University of London volume Zoology