SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 VOLUME 107, XU^[P.ER 3 



Eoefaling Jf unb 



1946-1947 REPORT ON THE 



27.0074-DAY CYCLE IN WASHINGTON 



PRECIPITATION 



BY 

 C G. ABBOT 



Ke'^e.Trcli Associate, Stiiitlisoni.ui In>^titiition 



(PrRT.ICATION 3892) 



CITY OF WASHINGTON 



I'lT.LISin-.l) V.Y THE SMITHSONIAX IX.STITUTIOX 



MARCH 17, 1947 



