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Keywords
- Astronomical instruments[remove]2
- Early works2
- Geometry2
- Manuscripts, Persian2
- diagrams2
- Almucantar1
- Arabic alphabet1
- Arithmetic1
- Astrolabes1
- Astrology, Arab1
- Astronomy1
- Astronomy, Arab1
- Autographs1
- Comets1
- Compasses (Mathematical instruments)1
- Divination1
- Elements (Euclid)1
- Fortune-telling1
- History1
- Ibn al-Sarrāj, Aḥmad ibn Abī Bakr, active 14th century1