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Keywords
- Astronomy[remove]17
- Early works13
- New Jersey--Princeton12
- Manuscripts, Turkish11
- Astronomy, Arab7
- Nineteenth century6
- Eighteenth century5
- Manuscripts, Arabic5
- Tables5
- Turkey5
- Charts, diagrams, etc.4
- Islamic Empire4
- Islamic countries4
- Astrology3
- Islamic calendar3
- Manuscripts, Persian3
- Timekeeping3
- scientific illustrations (images)3
- Almucantar2
- Arithmetic2