Keywords
- Mathematics, Arab11
- Manuscripts, Renaissance10
- Arithmetic9
- Stamps7
- Astrology6
- Astrology, Arab6
- Tables6
- Autographs5
- Islamic calendar5
- Logic5
- Manuscripts, Turkish5
- Nineteenth century5
- compilation manuscripts5
- Astrolabes4
- Fifteenth century4
- Geometry4
- Islamic Empire4
- Islamic countries4
- Rites and ceremonies4
- envelope flaps (features)4