Keywords
- Stamps2
- Sundials2
- Tables (Data)2
- Time measurements2
- scientific illustrations (images)2
- Algebra1
- Arabic alphabet1
- Arabic language--Semantics1
- Arithmetic1
- Astrology, Arab1
- Birgivî Mehmet Efendi, approximately 1522-1573. Arbaʻūn ḥadīth1
- Caliphate1
- Charts, diagrams, etc.1
- Comets1
- Divination1
- Elements (Euclid)1
- Fifteenth century1
- Fortune-telling1
- Fourteenth century1
- Geographical positions1