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Keywords
- Early works21
- Manuscripts, Arabic21
- Timekeeping[remove]21
- New Jersey--Princeton17
- Astronomy, Arab10
- Astronomical instruments6
- Qiblah6
- Tables6
- Almucantar5
- Sharḥ al-Wiqāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)5
- Astrolabes4
- Astronomy4
- Manuscripts, Persian4
- Manuscripts, Turkish4
- Mathematics, Arab4
- Quadrants (Astronomical instruments)4
- Arithmetic3
- Hadith3
- Islamic Empire3
- scientific illustrations (images)3