Nature, Volume 93Sir Norman Lockyer Macmillan Journals Limited, 1914 - Electronic journals |
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Page 23
... species by crossing . In all questions of evolution facts are gathered from individuals , because species as well as varieties are abstractions , not realities . Nobody is able to show a species or a variety ; all he can do is to show ...
... species by crossing . In all questions of evolution facts are gathered from individuals , because species as well as varieties are abstractions , not realities . Nobody is able to show a species or a variety ; all he can do is to show ...
Page 233
... species is concerned . - Dr . W. M. Tattersall : Amphi- poda and Isopoda from the Lake of Tiberias . Three species of Amphipoda and three of Isopoda are in- cluded in Dr. Annandale's collection . It seems prob- able , on comparing these ...
... species is concerned . - Dr . W. M. Tattersall : Amphi- poda and Isopoda from the Lake of Tiberias . Three species of Amphipoda and three of Isopoda are in- cluded in Dr. Annandale's collection . It seems prob- able , on comparing these ...
Page 344
... species . instability in which , among other contributing factors , cross. All taxonomic work on fresh - water Mollusca perhaps all taxonomy of fresh - water invertebrates -is difficult , even when no obfuscation has accrued from the ...
... species . instability in which , among other contributing factors , cross. All taxonomic work on fresh - water Mollusca perhaps all taxonomy of fresh - water invertebrates -is difficult , even when no obfuscation has accrued from the ...
Contents
GEOLOGICAL SOCIETY at 8 An Apparently Paleolithic Drawing on | 36 |
Note on a Functional Equation | 51 |
RadioActive Elements and the Periodic Table | 121 |
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absolute magnitudes acid æther appears April atomic atomic weight balloon British cent chemical chemistry classes College colour committee contains density described direction discussion edition effect electric electrons Engineering experiments fact Funafuti Geological giant stars given gives Hermann et Fils illustrated important increase industry Institute interesting investigation J. J. Thomson laboratory large number larvæ lectures lines London magnetic magnitude March matter means measures ment metals Meteorological method metric system mineral motion Museum National Physical Laboratory NATURE observations Observatory obtained origin paper parallax period photographs physical plants plates present Price problems produced Prof published radiation radium recent region rocks Royal Society schools scientific solar species spectra spectral classes spectrum stars surface temperature theory tion tube University various velocity volume W. H. Bragg