[Annals N.Y. Acad. Sci., Vol. XII, No. lo, pp. 341 to 478, April 3, 1900.] 



THE POSITIONS AND PROPER MOTIONS 



OF THE 



PRINCIPAL STARS 



IN THE 



Cluster of Coma Berenices 



As Deduced from Measurements of the Rutherfurd 

 Photographs. 



WALTER C. KRETZ, Ph.D. 



(Read April lo, iSgg.) 



