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Keywords
- Early works2
- scientific illustrations (images)[remove]2
- Arab countries1
- Astrolabes1
- Astronomy, Arab1
- Calendar1
- Colored papers1
- Geographical positions1
- Gothic scripts1
- Lunar eclipses1
- Manuscripts, Arabic1
- Mathematics1
- Months1
- Names1
- New Jersey--Princeton1
- Solar eclipses1
- Terminology1
- Time measurements1
- donation inscriptions1