SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 VOLUME 110, NUMBER 6 



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MAGNETIC STORMS, SOLAR RADIATION, 



AND WASHINGTON TEMPERATURE 



DEPARTURES 



(With Two Plates) 



BY 

 C. G. ABBOT 



Research Associate, Smithsonian Institution 





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(Publication 3940) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



JUNE 25, 1948 



