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Keywords
- Almucantar[remove]13
- Early works13
- Manuscripts, Arabic13
- Quadrants (Astronomical instruments)11
- New Jersey--Princeton10
- Astronomy, Arab7
- Astrolabes5
- Astronomical instruments5
- Manuscripts, Turkish4
- Prayer--Islam3
- Timekeeping3
- Astronomy2
- Geometry2
- Manuscripts, Persian2
- Mathematics, Arab2
- Qiblah2
- Satellites--Phases2
- Seventeenth century2
- Sharḥ al-Wiqāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)2
- Tables2