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Keywords
- Astrolabes[remove]12
- Early works12
- Manuscripts, Arabic7
- Astronomy, Arab5
- Manuscripts, Persian5
- New Jersey--Princeton5
- Quadrants (Astronomical instruments)5
- Eighteenth century4
- Islamic Empire4
- Almucantar3
- Astronomical instruments3
- Tables3
- Timekeeping3
- codices (bound manuscripts)3
- diagrams3
- manuscripts (documents)3
- Astrology2
- Astronomy2
- Calendars2
- Mathematics, Arab2