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Keywords
- Alexander, the Great, 356 B.C.-323 B.C.2
- Almagest (Ptolemy)2
- Almucantar1
- Annotations2
- Arithmetic1
- Astronomical instruments1
- Astronomy[remove]18
- Astronomy, Arab4
- Astronomy--Tables1
- Calendars1
- Charts, diagrams, etc.2
- Criticism, Textual1
- Early works18
- Education of princes2
- Eighteenth century1
- Fifteenth century4
- Fourteenth century1
- Geography, Arab1
- Headbands1
- History1