Aitken, Robert Grant, 1864- **E 5147.103 The binary stars. — New York. [McMurtrie.] 1918.
grams. Charts. Tables. 22% cm. “The book appears at this .
xiv, 316 pp. Plates. Dia-
. . time [so] that it may be included in the series of Semi-Centennial Publications issued by the University of Cali- fornia.” — Preface.
References follow several of the chapters.
ff aS (y This card was printed at the Boston Public Library, January 12, *°24.
M7849 — Stars. Double. — University of California. Semicentennial publications.