Radio talks from the Harvard observatory.
Contributors: Bailey, Solon Irving; Campbell, Leon; Gaposchkin, Cecilia Helena Payne, 1900-
Series: Harvard Reprint, 29
Published: 1926
Place of publication: [n.p
Language: eng
Number of pages: 13
Notes: Reprinted from the Scientific Monthly, May 1926, Vol. 22, p. 411-423.
Table of contents: value: The amateur's work in astronomy, by Leon Campbell; Clusters and nebulae, by Solon I. Bailey; Stellar evolution, by Cecilia H. Payne.