Keywords
- Arabic language--Writing1
- Arabic poetry1
- Astrology, Arab1
- Astronomy, Ancient1
- Astronomy, Greek1
- Besalú family1
- Blind tooled bindings1
- Bookplates1
- Calendar, Chinese1
- Compass1
- Compasses (Mathematical instruments)1
- Dialectic1
- Dyes and dyeing1
- Eclipses1
- Elements (Euclid)1
- England1
- Genealogy1
- Geodesy1
- Geography, Medieval1
- Germany1