Astrographics : first steps in navigation by the stars /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Cambridge, Eng. :
W. Heffer,
1942.
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| Edition: | 2d ed. |
| Subjects: |
| Item Description: | "Stereographic scales" and "Quadrant" (4 detachable leaves) at end. "Astrolabe" mounted on page [3] of cover. |
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| Physical Description: | iv, 120 pages, 8 unnumbered pages : illustrations ; 23 cm. |