Keywords
- Arithmetic2
- Astrolabes2
- Astronomy, Arab2
- Christianity2
- Cosmology2
- Finding tabs2
- France2
- Geographia (Ptolemy)2
- Geography, Ancient2
- Handbooks and manuals2
- Liturgics2
- Manuscripts, Hebrew2
- Medicine--Formulae, receipts, prescriptions2
- Physics2
- Physics (Aristotle)2
- Planetary theory2
- Prescriptions, formulae, receipts, etc.2
- Quotations2
- Thirteenth century2
- Time measurements2