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Keywords
- Quadrants (Astronomical instruments)[remove]34
- Early works33
- Manuscripts, Arabic32
- New Jersey--Princeton31
- Almucantar18
- Astronomical instruments16
- Astronomy, Arab12
- Astrolabes10
- Manuscripts, Turkish10
- Islamic Empire6
- Manuscripts, Persian6
- Hadith5
- Logic5
- Watermarks5
- Commentaries4
- Dialectic4
- Islam--Doctrines4
- Islamic philosophy4
- Mathematics, Arab4
- Prayer--Islam4