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Keywords
- Early works17
- Manuscripts, Arabic17
- New Jersey--Princeton17
- Timekeeping[remove]17
- Astronomy, Arab8
- Astronomical instruments5
- Tables5
- Manuscripts, Persian4
- Qiblah4
- Sharḥ al-Wiqāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)4
- Almucantar3
- Astrolabes3
- Astronomy3
- Manuscripts, Turkish3
- Mathematics, Arab3
- Quadrants (Astronomical instruments)3
- scientific illustrations (images)3
- Arithmetic2
- Commentaries2
- Dialectic2