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Keywords
- Astronomical instruments[remove]9
- Early works9
- Manuscripts, Arabic8
- Manuscripts, Turkish8
- New Jersey--Princeton8
- Almucantar5
- Astronomy, Arab5
- Quadrants (Astronomical instruments)4
- Timekeeping4
- Hadith3
- Islamic Empire3
- Arabic language--Grammar2
- Astrolabes2
- Astronomy2
- Commentaries2
- Moon2
- Muḥammad, Prophet, -6322
- Qurʼan2
- diagrams2
- tables (documents)2