Former Owner
- Melk Abbey1
- Michel Chasles1
- Mistrie, Sita Ram, Pandit1
- Monastery of Benevívere1
- Moritz Dessauer1
- Mrs. E.J. Hooper1
- Muḥammad ʻAbduh1
- Muṣṭafá Shāh ʻAlāʼī1
- Narasiṃhabhaṭa1
- Naulī Viṭhala1
- Niccolò Perotti1
- Nicholai von Bodeck1
- Nicolas Antoine Labbey de Billy1
- Nur al-Din Arslan Shah I1
- Otto Ege1
- Over, Watson1
- Pangracius Chrewczer1
- Penzance Library1
- Petrus Leonardus1
- Petrus Martinotius1