Subjects
- Mythology, Greek--Poetry 45
- Natural History--Pre-Linnaen works 3
- Neoplatonism--Early works to 1800 1
- Nicomachus--of Gerasa--Introductio arithmetica 2
- Occultism--Early works to 1900 1
- Ocular Physiology 2
- Odysseus (Greek mythology)--Poetry 5
- Offensive (Military science) 1
- Olympic games (Ancient)--Poetry 5
- Omens 5
- Optics--Early Works to 1800 2
- Orators--Greece 21
- Orators--Greece--Correspondence 31
- Oratory, Ancient 21
- Painting, Greco-Roman 4
- Painting--Early works to 1800 4
- Parodies, Greek 7
- Pastoral poetry, Greek 25
- Pathology--Early works to 1800 1
- Peace treaties--Drama 1
