Photographic equatorial observations, 1912-1924, and Photoheliographic observations, 1917-1927.
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Contributions
- Peters, George Henry, 1863- - Contributor
Publication
1929 - Govt. Print. Off., [Washington, District of Columbia
Language
English
Subjects
Topics
Genres
- Observations
Series Statement
- Publications of the United States Naval Observatory -- 2nd ser., v. 12, pt. 2
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