Keywords
- Apologetics1
- Apparitions1
- Arab countries1
- Argonauts (Greek mythology)1
- Aristotle1
- Artisans--Taxation1
- Asceticism1
- Asceticism--Early church1
- Ashburnham, Bertram Ashburnham, Earl of, 1797-18781
- Astronomy, Ancient1
- Astronomy, Greek1
- Astronomy, Medieval1
- Atlases1
- Augustinians1
- Augustus, Emperor of Rome, 63 B.C.-14 A.D.1
- Austria1
- Autographs1
- Aveiro, Gabriel de Lencastre, Duque de, 1667-17451
- Bargas family1
- Barrois, Joseph, approximately 1785-18551