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Keywords
- Astrolabes[remove]13
- Early works13
- New Jersey--Princeton10
- Manuscripts, Arabic9
- Astronomy, Arab8
- Eighteenth century7
- Quadrants (Astronomical instruments)7
- Islamic Empire5
- Manuscripts, Persian5
- Almucantar4
- Astronomical instruments3
- Tables3
- Timekeeping3
- Arabic poetry2
- Calendars2
- Fifteenth century2
- History2
- Mathematics, Arab2
- Qiblah2
- Sources2