Nature, Volume 57Sir Norman Lockyer Macmillan Journals Limited, 1897 - Electronic journals |
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Page 209
... obtained is ten or more milligrams too light , presumably from admixture with nitrogen . In the case of the commercial supply , a better result is obtained by placing the bottles in an inverted position so as to draw from the liquid ...
... obtained is ten or more milligrams too light , presumably from admixture with nitrogen . In the case of the commercial supply , a better result is obtained by placing the bottles in an inverted position so as to draw from the liquid ...
Page 445
... obtained . Good photographs of the Orion nebula and other nebulæ have also lately been taken at the Paris Observatory with exposures of an hour or less ( see p 374 ) A comparison of Mr. Wilson's photograph of the Orion nebula with one ...
... obtained . Good photographs of the Orion nebula and other nebulæ have also lately been taken at the Paris Observatory with exposures of an hour or less ( see p 374 ) A comparison of Mr. Wilson's photograph of the Orion nebula with one ...
Page 591
... obtained two plates , one on April 1 , 1897 , and the other this year on March 15. On the first of these photographs four bright lines were visible after an exposure of 147 minutes , but uncertainty existed as to the wave - lengths of ...
... obtained two plates , one on April 1 , 1897 , and the other this year on March 15. On the first of these photographs four bright lines were visible after an exposure of 147 minutes , but uncertainty existed as to the wave - lengths of ...
Contents
the Rinderpest Germ MM Nencki Sieber and Arctic Regions | 150 |
Moreau G Magnetic Torsion of Iron and Steel 524 SavilleKent 341 the Habits of IceSeals 346 Bulletin | 326 |
mining Vertical J Perchot and W Ebert 191 the Col | 430 |
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