Keywords
- Manuscripts, Hebrew2
- Quadrants (Astronomical instruments)2
- Stamps2
- astronomy2
- Abū Ḥanīfah, -767 or 7681
- Almucantar1
- Art1
- Astrolabes1
- Astronomy, Medieval1
- Autographs1
- Biographies1
- Booksellers' copies1
- Calendars1
- Chakras1
- Commentaries1
- Compass1
- Czech Republic--Roudnice nad Labem1
- Declination (Astronomy)1
- Drawings1
- Eighteenth century1