Keywords
- Astronomy, Medieval8
- Manuscripts, Hebrew8
- Tables (Data)8
- manuals (instructional materials)8
- Jewish astronomy5
- Rites and ceremonies5
- annotations5
- illuminations (paintings)5
- poems5
- History4
- Manuscripts, Persian4
- Annotations3
- Astrolabes3
- Catholic Church3
- Cosmography3
- Cosmology3
- Ephemerides3
- Geography3
- Geography, Medieval3
- Hindu mathematics3