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Keywords
- Early works18
- Manuscripts, Arabic18
- Timekeeping[remove]18
- New Jersey--Princeton17
- Astronomy, Arab7
- Astrolabes5
- Astronomical instruments5
- Tables5
- Qiblah4
- tables (documents)4
- Almucantar3
- Manuscripts, Persian3
- Manuscripts, Turkish3
- Quadrants (Astronomical instruments)3
- Sharḥ al-Wiqāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)3
- diagrams3
- scientific illustrations (images)3
- Astronomy2
- Calendar2
- Islamic Empire2