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Keywords
- Astronomy, Arab[remove]6
- Early works6
- Manuscripts, Arabic6
- New Jersey--Princeton4
- diagrams4
- Manuscripts, Persian3
- Quadrants (Astronomical instruments)3
- Astrolabes2
- Astronomical instruments2
- Islamic Empire2
- Manuscripts, Turkish2
- Sixteenth century2
- Time measurements2
- codices (bound manuscripts)2
- tables (documents)2
- Almucantar1
- Arabic language--Semantics1
- Fifteenth century1
- Fourteenth century1
- Geographical positions1