Bartky, Walter Highlights of astronomy by Walter Bartky ... photographs by Yerkes Observatory; drawings by Chichi Lasley. - Chicago, Ill. The University of Chicago press [1935] - xiii, 280 p. illus. 24 cm. Bibliography: p. [262]-263. LCCN: 36003287 Subjects--Topical Terms: Astronomy LC Class. No.: QB45 / .B28 Dewey Class. No.: 520