Keywords
- Islamic Empire2
- Islamic calendar2
- Nineteenth century2
- Turkey2
- Watermarks2
- diagrams2
- illuminated manuscripts2
- Almucantar1
- Astrolabes1
- Autographs1
- Blind tooled bindings1
- Colored papers1
- Comets1
- Egypt1
- Elements (Euclid)1
- Embossed papers1
- Fifteenth century1
- Geometry1
- Hebrew poetry1
- Ibn al-Sarrāj, Aḥmad ibn Abī Bakr, active 14th century1