Keywords
- Astrolabes1
- Astronomy, Medieval1
- Balances (Weighing instruments)1
- Civil law1
- Education of princes1
- Four elements (Philosophy)1
- Geography, Medieval1
- Gregorian chants1
- Gregorian chants--Manuscripts1
- Guelfs and Ghibellines1
- Human anatomy1
- Hydrostatics1
- Islamic cosmology1
- Islamic countries1
- Islamic occultism1
- Islamic philosophy1
- Italy1
- Jewish astronomy1
- Manuscripts, Hebrew1
- Materia medica, Vegetable1