SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 82, NUMBER 3 



Mobohins dFunb 



THE RADIATION OF THE PLANET 

 EARTH TO SPACE 



(With Two Plates) 



BY 

 C. G. ABBOT 





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^^m 



mi 



(Publication 3028) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



NOVEMBER 16, 1929 



