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Keywords
- Astronomical instruments[remove]33
- Early works30
- Manuscripts, Arabic27
- New Jersey--Princeton27
- Astronomy, Arab15
- Astrolabes13
- Quadrants (Astronomical instruments)12
- Almucantar10
- Manuscripts, Turkish10
- Islamic Empire8
- diagrams8
- Timekeeping6
- codices (bound manuscripts)6
- tables (documents)6
- Astronomy5
- Commentaries5
- Hadith5
- Manuscripts, Persian5
- Prayer--Islam5
- Qurʼan5