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Keywords
- Astronomical instruments[remove]31
- Early works28
- New Jersey--Princeton27
- Manuscripts, Arabic26
- Astronomy, Arab14
- Astrolabes12
- Quadrants (Astronomical instruments)12
- Almucantar10
- Manuscripts, Turkish10
- Islamic Empire8
- diagrams7
- Timekeeping6
- Commentaries5
- Hadith5
- Manuscripts, Persian5
- Prayer--Islam5
- Qurʼan5
- tables (documents)5
- Astronomy4
- Logic4