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Keywords
- Astronomical instruments[remove]15
- Early works14
- Manuscripts, Arabic13
- New Jersey--Princeton12
- Quadrants (Astronomical instruments)7
- Astrolabes6
- Astronomy, Arab6
- Manuscripts, Turkish6
- Almucantar5
- diagrams5
- Hadith4
- Manuscripts, Persian3
- Timekeeping3
- codices (bound manuscripts)3
- Arabic language--Grammar2
- Astronomy2
- Commentaries2
- Compasses (Mathematical instruments)2
- Geometry2
- Islamic Empire2