Subjects
- Apologetics--History--Early church, approximately 30-600 2
- Appendix Vergiliana 1
- Appendix Vergiliana--Criticism, interpretation, etc 1
- Aqueducts--Early works to 1800 1
- Aqueducts--Italy--Rome--Early works to 1800 3
- Archias, Aulus Licinius--b. 120 B.C 4
- Architecture--Early works to 1800 1
- Argonauts (Greek mythology)--Poetry 5
- Aristoteles 1
- Aristotle 2
- Aristotle,--384-322 B.C.--Categoriae 1
- Arithmetic--Early works to 1900 5
- Astrology--Early works to 1800 1
- Astrology--Poetry 2
- Astronomy, Ancient--Poetry 3
- Astronomy, Greek 1
- Astronomy, Greek. 2
- Astronomy--Early Works to 1800 2
- Astronomy--Early works to 1800 2
- Astronomy--Works Until 1800 2
