SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 VOLUME 107, NUMBER 9 



EoeWing Jf unb 



PRECIPITATION AFFECTED 

 BY SOLAR VARIATION 



BY 

 C. G. ABBOT 



Research Associate, Smithsonian Institution 



(PtTBLICATION 3901) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



AUGUST 11, 1947 



