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American ephemeris and nautical almanac for year 1931
- Author / Creator
- Available as
- Online
Details
- Format
- Books
- Language
- English
- Publication
-
- [Washington] : GPO, 1931
- Physical Details
-
- 1 online resource (820 pages)
- Annual reports presenting detailed projections of positions of Sun, Moon, major planets, and selected stars. Reports also include astronomical correction and conversion tables; projections and maps for selected astronomical phenomena, including eclipses; corrections to previous editions; and explanations of methodology.