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Keywords
- Almucantar[remove]8
- Early works8
- Manuscripts, Turkish8
- Manuscripts, Arabic7
- New Jersey--Princeton6
- Quadrants (Astronomical instruments)6
- Astronomical instruments5
- Astronomy, Arab3
- Islamic Empire3
- Manuscripts, Persian3
- Arabic language--Grammar2
- Astrolabes2
- Commentaries2
- Geometry2
- Hadith2
- Illustrated works2
- Prayer--Islam2
- Seventeenth century2
- Time measurements2
- Timekeeping2