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Keywords
- Astrolabes[remove]8
- Early works8
- Manuscripts, Turkish7
- New Jersey--Princeton6
- Islamic Empire5
- Manuscripts, Arabic5
- Astronomy, Arab4
- Almucantar3
- Manuscripts, Persian3
- Quadrants (Astronomical instruments)3
- Astronomical instruments2
- Astronomy2
- Elements (Euclid)2
- Geometry2
- Illustrated works2
- Time measurements2
- Turkey2
- Watermarks2
- diagrams2
- Arabic alphabet1