- Aldobrandino, Carlo1
- Alembert, Jean Le Rond d’, 1717-17832
- Allgemeines Krankenhaus (Vienna, Austria).1
- Althann, Gundacker Ludwig, Graf, 1665-1747 --Homes and haunts1
- Altus.1
- Amnon (Son of David).1
- Andre, John, 1751-1780 --Capture & imprisonment1
- Andrews, Duncan--Ownership1
- Angus, William, 1752-1821, engraver1
- Anne, Queen of Great Britain, 1665-17141
- Anster, John, 1793-18671
- Antisthenes, approximately 445 B.C.-approximately 360 B.C1
- Apollo (Deity).2
- Archelaos, of Priene. Apotheosis of Homer (Relief sculpture)1
- Aristotle1
- Arthus, Gotthard, b. 15681
- Asiatick Society (Calcutta, India)2
- Asimina obovata1
- Astley, Thomas, d. 17591
- Attala, Saint, Abbot of Bobbio, -627.1