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Keywords
- Astrolabes[remove]28
- Early works25
- Astronomy, Arab16
- Manuscripts, Arabic14
- New Jersey--Princeton14
- Islamic Empire12
- Manuscripts, Persian10
- diagrams9
- codices (bound manuscripts)8
- History7
- Astronomical instruments6
- Astronomy6
- manuscripts (documents)6
- Stamps5
- Eighteenth century4
- Fifteenth century4
- Geometry4
- Islamic countries4
- Manuscripts, Turkish4
- Quadrants (Astronomical instruments)4