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Keywords
- Almucantar1
- Astrolabes1
- Astronomical instruments2
- Astronomy1
- Astronomy, Arab2
- Early works3
- Geographical positions1
- Ibn al-Majdī, Aḥmad ibn Rajab, 1366-1447. Irshād al-ḥāʼir1
- Illustrated works1
- Islamic Empire1
- Manuscripts, Arabic2
- Manuscripts, Latin1
- Manuscripts, Persian1
- Manuscripts, Renaissance1
- Manuscripts, Turkish2
- New Jersey--Princeton2
- Quadrants (Astronomical instruments)2
- Sundials2
- Time measurements[remove]3
- codices (bound manuscripts)1