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Keywords
- Astrolabes[remove]35
- Early works31
- New Jersey--Princeton31
- Manuscripts, Arabic23
- Astronomy, Arab22
- Islamic Empire16
- Manuscripts, Persian15
- Astronomical instruments10
- History7
- Manuscripts, Turkish7
- Quadrants (Astronomical instruments)7
- Watermarks7
- Almucantar6
- Fifteenth century6
- Sources6
- Autographs5
- diagrams5
- Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad, 1201-1274. Bīst bāb dar maʻrifat-i asṭurlāb5
- Calendars4
- Eighteenth century4