Keywords
- Astronomy, Arab--Tables1
- Booksellers' copies1
- Calendars1
- Declination (Astronomy)1
- Fifteenth century1
- Geography, Medieval1
- Germany1
- Gothic scripts1
- History1
- Islamic Empire1
- Islamic countries1
- Manuscript waste1
- Manuscripts1
- Manuscripts, German1
- Manuscripts, Latin1
- Manuscripts, Latin (Medieval and modern)1
- Manuscripts, Turkish1
- Massachusetts--Boston1
- New Jersey--Princeton1
- Planetary theory1