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Keywords
- Astronomical instruments[remove]12
- Early works12
- Manuscripts, Arabic12
- New Jersey--Princeton12
- Astronomy, Arab6
- Astrolabes5
- Quadrants (Astronomical instruments)5
- Islamic Empire4
- Almucantar3
- Manuscripts, Turkish3
- Time measurements3
- Watermarks3
- diagrams3
- tables (documents)3
- Arabic alphabet2
- Arabic language2
- Commentaries2
- Fortune-telling2
- Prayer--Islam2
- Qurʼan2