| | Ribbing, Sigurd, 1816-189... | Genetische Darstellung der platonischen ... | 1864 | | 1 bibl. |
| | Ribbing, Sigurd, 1816-189... | Grundlinier till philosophiens historia ... | 1864-1869 | | 4 bibl. |
| | Engstrand, Carl Johan | Gifves det ett irrande samvete? | 1864 | | 4 bibl. |
| | Quṭb al-Taḥtānī, Muḥ... | Risālah fī taḥqīq maʻná al-taṣawwur... | 1864 | | 1 bibl. |
| | Afzelius, Fredrik Georg, ... | Lärobok i logiken för elementar-undervis... | 1864 | | 3 bibl. |
| | Fechner, Gustav Theodor | Ueber die physikalische und philosophisc... | 1864 | | 3 bibl. |
| | Martensen, Hans Lassen, 1... | Grundrids til moralphilosophiens system ... | 1864 | | 1 bibl. |
| | Bacon, Francis, 1561-1626 | Essays : moral, economical, and politica... | 1864 | | 1 bibl. |
| | Lehmans, Joseph Bernard | Spinoza : sein Lebensbild und seine Phil... | 1864 | | 1 bibl. |
| | | Atti della R. Accademia di scienze, mora... | 1864-1934 | | 1 bibl. |