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Keywords
- Early works12
- Manuscripts, Arabic12
- Timekeeping[remove]12
- New Jersey--Princeton11
- Astronomy, Arab7
- Tables5
- Astronomical instruments4
- Almucantar3
- Astrolabes3
- Manuscripts, Turkish3
- Qiblah3
- Sharḥ al-Wiqāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)3
- Astronomy2
- Islamic Empire2
- Manuscripts, Persian2
- Mathematics, Arab2
- Quadrants (Astronomical instruments)2
- diagrams2
- scientific illustrations (images)2
- tables (documents)2