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Keywords
- Astrolabes[remove]8
- Early works8
- Manuscripts, Arabic7
- Astronomy, Arab6
- Eighteenth century5
- Quadrants (Astronomical instruments)5
- New Jersey--Princeton4
- Almucantar3
- Arabic poetry2
- Astronomical instruments2
- Geometry2
- Islamic Empire2
- Mathematics, Arab2
- Tables2
- Timekeeping2
- Arithmetic1
- Astronomy1
- Calendar, Chinese1
- Geodesy1
- Intellectual life1