Lighthouse of the skies
Subtitle: the Smithsonian Astrophysical Observatory: background and history, 1846-1955.
Series: Publication / Smithsonian Institution -- 4612; Publication / Smithsonian Institution -- 4612
Publisher: Smithsonian Institution
Published: 1965
Place of publication: Washington
Language: eng
Number of pages: 339
Subjects: Smithsonian Institution. -- Astrophysical Observatory