LUNDS UNIVERSITETS ÅRSSKRIFT. N. F. Afd. 2. Bd 11. Nr 9. 

 KONGL. FYSIOGRAFISKA SÄLLSKAPETS HANDLINGAR. N. F. Bd 26. Nr 9. 



TI GENERAL CHARACTERISTICS IF TUT FREQUENCY FUNCTION 

 OF STELLAR MOVEMENTS 



AS DERIVED FROM THE PROPER MOTIONS 

 OF THE STARS 



By 



SVEN D. WICKSELL 



WITH K FIGURES IN TEXT 



LUND 



C. W. K. GTiEERUP 



LEIPZIG 



OTTO HARRASSOWITZ 



