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Keywords
- Astronomy, Arab[remove]8
- New Jersey--Princeton8
- Early works7
- Manuscripts, Turkish7
- Manuscripts, Arabic5
- Astronomical instruments4
- Islamic Empire4
- Astrolabes3
- Astronomy3
- Manuscripts, Persian3
- Quadrants (Astronomical instruments)3
- Almucantar2
- Illustrated works2
- Tables2
- Time measurements2
- Timekeeping2
- Arabic alphabet1
- Astrology1
- Astrology, Arab1
- Astrometeorology1