SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 VOLUME 148, NUMBER 8 



S^oeblins jFunb 



FORECASTING FROM HARMONIC 

 PERIODS IN PRECIPITATION 



By 

 C G. ABBOT 



Research Associate, Smithsonian Institution 



(Publication 4659) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



MARCH 23, 1966 



