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Keywords
- Astronomical instruments[remove]9
- Early works8
- New Jersey--Princeton8
- Manuscripts, Arabic7
- Almucantar5
- Manuscripts, Turkish5
- Astrolabes4
- Astronomy, Arab4
- Quadrants (Astronomical instruments)4
- Islamic Empire3
- Manuscripts, Persian2
- Seventeenth century2
- Timekeeping2
- Watermarks2
- diagrams2
- tables (documents)2
- Arabic alphabet1
- Arabic language--Grammar1
- Arabic language--Rhetoric1
- Arabic language--Rhyme1