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Keywords
- Early works18
- Manuscripts, Arabic18
- Timekeeping[remove]18
- New Jersey--Princeton17
- Astronomy, Arab9
- Astronomical instruments6
- Tables5
- Almucantar4
- Manuscripts, Persian4
- Manuscripts, Turkish4
- Qiblah4
- Sharḥ al-Wiqāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)4
- Astrolabes3
- Astronomy3
- Islamic Empire3
- Mathematics, Arab3
- Quadrants (Astronomical instruments)3
- scientific illustrations (images)3
- Arithmetic2
- Commentaries2