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Keywords
- Astronomy[remove]6
- Early works6
- codices (bound manuscripts)6
- diagrams4
- Manuscripts, Arabic3
- Manuscripts, Persian3
- Almagest (Ptolemy)2
- History2
- Islamic countries2
- Manuscripts2
- Manuscripts, Renaissance2
- Stamps2
- commentaries2
- manuscripts (documents)2
- Annotations1
- Arithmetic1
- Astrolabes1
- Astronomical instruments1
- Compasses (Mathematical instruments)1
- Fifteenth century1