Nature, Volume 85Sir Norman Lockyer Macmillan Journals Limited, 1910 |
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Página 29
... object may be purely visionary , as was the object of the early chemists and alchemists , whose operations , extending through the dark centuries of the Middle Ages , left behind practically nothing but an extensive , though barren ...
... object may be purely visionary , as was the object of the early chemists and alchemists , whose operations , extending through the dark centuries of the Middle Ages , left behind practically nothing but an extensive , though barren ...
Página 248
... object of magni- tude 8.5 . While the outburst was so sudden , the decline , as is common with such objects , was very rapid , for the light faded from 8.6 on August 25 to 10.5 on October 13 , 1899 ; the decrease after that date was ...
... object of magni- tude 8.5 . While the outburst was so sudden , the decline , as is common with such objects , was very rapid , for the light faded from 8.6 on August 25 to 10.5 on October 13 , 1899 ; the decrease after that date was ...
Página clxxiii
... Object Glass ... No. 392a . Double Nosepiece 50 12 0 1 10 0 90 £ 6 16 The " University " Lan- tern , with Russian ... objects in a horizontal plane , condenser 4 in . diam . , prism with silvered back which can be used at " C , " or as ...
... Object Glass ... No. 392a . Double Nosepiece 50 12 0 1 10 0 90 £ 6 16 The " University " Lan- tern , with Russian ... objects in a horizontal plane , condenser 4 in . diam . , prism with silvered back which can be used at " C , " or as ...
Índice
Grignard M New Methods for the Synthesis of Nitriles Hamerton Captain A E Experiments to ascertain | xxix |
Maoris of New Zealand the James Cowan 109 Variations Prof J Hadamard 197 Practical Measure | xxxviii |
Lainé E the Nitrates in the Atmosphere of the Antarctic Lepsius Prof R Geologie von Deutschland und | xxxix |
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