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Keywords
- Almucantar2
- Arithmetic1
- Astrolabes3
- Astrology1
- Astronomical instruments3
- Astronomy3
- Astronomy, Arab5
- Calendar1
- Charts, diagrams, etc.1
- Constellations1
- Early works11
- Eighteenth century1
- Islamic Empire1
- Letter writing, Persian1
- Manuscripts, Arabic11
- Manuscripts, Persian1
- Manuscripts, Turkish2
- Mathematics, Arab1
- New Jersey--Princeton10
- Qiblah2