Nature, Volume 108Sir Norman Lockyer Macmillan Journals Limited, 1921 |
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Página xviii
... Observations with the Cookson Floating Telescope , 480 Meteors : Large Meteors , W. F. Denning , 28 ; The August Meteoric Display , P. Meesters , 69 ; September Meteors , W. F. Denning , 131 ; Large Fireball , W. F. Denning , 226 ; The ...
... Observations with the Cookson Floating Telescope , 480 Meteors : Large Meteors , W. F. Denning , 28 ; The August Meteoric Display , P. Meesters , 69 ; September Meteors , W. F. Denning , 131 ; Large Fireball , W. F. Denning , 226 ; The ...
Página 164
... OBSERVATIONS OF STAR COLOURS . - The Vatican Ob- servatory has just published four volumes dealing with observations of star colours on Schmidt's numerical scale ( modified by Osthoff ) . Three of the volumes are separate catalogues ...
... OBSERVATIONS OF STAR COLOURS . - The Vatican Ob- servatory has just published four volumes dealing with observations of star colours on Schmidt's numerical scale ( modified by Osthoff ) . Three of the volumes are separate catalogues ...
Página 570
... observations could be made . N September of the coming year there will be ing figure , and it will be seen that it affords four a very favourable total eclipse of the sun , and several expeditions are preparing to proceed to stations on ...
... observations could be made . N September of the coming year there will be ing figure , and it will be seen that it affords four a very favourable total eclipse of the sun , and several expeditions are preparing to proceed to stations on ...
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