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Keywords
- Almucantar1
- Arithmetic1
- Astrolabes1
- Astrology1
- Astronomical instruments1
- Astronomy3
- Astronomy, Arab1
- Charts, diagrams, etc.1
- Constellations1
- Early works4
- Horology1
- Islamic Empire2
- Islamic countries1
- Lunar eclipses1
- Manuscripts, Arabic2
- Manuscripts, Persian1
- Manuscripts, Turkish5
- Mathematics, Arab1
- New Jersey--Princeton4
- Nineteenth century1