Keywords
- Asia1
- Assumption of the Blessed Virgin Mary3
- Astrolabes3
- Astrology19
- Astrology, Iranian1
- Astrology, Roman1
- Astrometeorology1
- Astronomy38
- Astronomy, Ancient1
- Astronomy, Arab2
- Astronomy, Medieval6
- Astronomy--Tables1
- Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar, -1265. Hidāyat al-ḥikmah2
- Atlases (Geographic)1
- Attila, -4531
- Auction copies5
- Augustine, of Hippo, Saint, 354-4306
- Augustinians7
- Augustus, Emperor of Rome, 63 B.C.-14 A.D.1
- Aurispa, Giovanni, approximately 1376-14591