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Keywords
- Astronomical instruments[remove]15
- Early works15
- Manuscripts, Arabic15
- New Jersey--Princeton12
- Astronomy, Arab8
- Astrolabes7
- diagrams6
- Islamic Empire5
- Quadrants (Astronomical instruments)5
- Almucantar4
- Manuscripts, Turkish4
- tables (documents)4
- Time measurements3
- Timekeeping3
- Watermarks3
- codices (bound manuscripts)3
- Arabic alphabet2
- Arabic language2
- Commentaries2
- Fortune-telling2