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Keywords
- Early works10
- codices (bound manuscripts)9
- diagrams7
- Manuscripts, Renaissance6
- Astronomy5
- Astronomy, Arab4
- Manuscripts, Latin4
- treatises4
- Astronomical instruments3
- Fifteenth century3
- Manuscripts, Arabic3
- Sixteenth century3
- manuscripts (documents)3
- tables (documents)3
- Calendars2
- Islamic calendar2
- Manuscripts2
- Manuscripts, Hebrew2
- Manuscripts, Persian2
- Tables (Data)2