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Keywords
- Almucantar[remove]4
- Astronomy, Arab4
- Early works4
- Manuscripts, Arabic4
- Astronomical instruments3
- New Jersey--Princeton3
- diagrams3
- tables (documents)3
- Astrolabes2
- Islamic Empire2
- Manuscripts, Turkish2
- Quadrants (Astronomical instruments)2
- Timekeeping2
- Arabic language1
- Arithmetic1
- Astronomy1
- Charts, diagrams, etc.1
- Classification of sciences1
- Encyclopedias and dictionaries1
- Geography1