Nature, Količina 79Sir Norman Lockyer Macmillan Journals Limited, 1908 |
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Stran 48
... Observatory during the period October 14-18 . According to a letter to Mr. H. C. Plummer , which appears in the Observatory ( No. 402 , p . 423 , November ) , Prof. Barnard followed the comet closely from September 2 to October 13 , and ...
... Observatory during the period October 14-18 . According to a letter to Mr. H. C. Plummer , which appears in the Observatory ( No. 402 , p . 423 , November ) , Prof. Barnard followed the comet closely from September 2 to October 13 , and ...
Stran 191
... Observatory , but the re- moval of the author to the new solar observatory at Mount Wilson , with its new equipment and newer methods , rendered it advisable that the scope of the work should be widened . Prof. Hale looks upon the ...
... Observatory , but the re- moval of the author to the new solar observatory at Mount Wilson , with its new equipment and newer methods , rendered it advisable that the scope of the work should be widened . Prof. Hale looks upon the ...
Stran 230
... observatory proposed to the Italian Government the establishment of a magnetic station in the south of Italy , as part of an international programme for the special study of that subject , For this purpose Messina has been selected as a ...
... observatory proposed to the Italian Government the establishment of a magnetic station in the south of Italy , as part of an international programme for the special study of that subject , For this purpose Messina has been selected as a ...
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