NOVA ACTA REGIAE SOCIETATIS SCIENTIARUM UPSALIENSIS 
SER. IV. VOL: 4 N:o 7. 
MEDDELANDE FRAN LUNDS ASTRONOMISKA OBSERVATORIUM. 
STUDIES IN STELLAR STATISTICS 
II. THE DISTANCES AND THE DISTRIBUTION 
OF THE STARS OF THE SPECTRAL TYPE Bi 
bY 
C. V. L. CHARLIER. 
WITH 5 PLATES. 
(PRESENTED TO THE ROYAL SOCIETY OF Science OF Ursara, May 5th 1916.) 
UPSALA 
EDV. BERLINGS BOKTRYCKERI 
1916. 
