Keywords
- Astronomy, Medieval1
- Austria1
- Besalú family1
- Calendars1
- Charts, diagrams, etc.1
- Criticism and interpretation1
- Eclipses1
- England1
- Gothic cursive1
- Islamic calendar1
- Jewish astronomy1
- Limp bindings1
- Manuscripts, Arabic1
- Manuscripts, German1
- Manuscripts, Persian1
- Mathematics1
- Medical astrology1
- Precious stones1
- Quadrants (Astronomical instruments)1
- Quotations1