The "Air Almanac" provides the astromoical data required for air navigation. This volume contains ephemerel data for the year, together with auxilliary tables and graphs, and a brief explanation of how to use the book. The daily pages contain data for the Sun, Aries and planets and Moon.
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Book Description Paperback. Book Condition: Good. The book has been read but remains in clean condition. All pages are intact and the cover is intact. Some minor wear to the spine. Bookseller Inventory # GOR008456694