523.89 Car A Carnegie Institution of Washington. Dept. of Meridian Astrometry Albany catalog of 20811 stars for the epoch 1910; prepared at the Dudley Observatory Albany, New York, under the direction of Benjamin Boss, Arthur J. Roy [and] William B. Varnum. Washington, 1931 liii, 430 p. tablas. 30 cm. (Carnegie Institution of Washington. Publication no. 419)