Keywords
- Islamic countries2
- Quadrants (Astronomical instruments)2
- Qurʼan2
- Turkey2
- drawings (visual works)2
- Arabic alphabet1
- Arabic language--Versification1
- Arithmetic1
- Astrolabes1
- Astronomical instruments1
- Autographs1
- Comets1
- Duʻāʼ al-sayfī1
- Dīvān (Ḥāfiẓ)1
- Elements (Euclid)1
- Gaṇeśa (Hindu deity)1
- Geomancy1
- Geometry1
- God (Islam)--Name1
- Ibn al-Sarrāj, Aḥmad ibn Abī Bakr, active 14th century1