| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Universe — or Nothing | Moldeven, Meyer, 1917- | en | | | | | 2006-04-25 |
| The Machinery of the Universe
Mechanical Conceptions of Physical Phenomena | Dolbear, A. E. (Amos Emerson), 1837-1910 | en | | | | | 2009-07-18 |
| Vogels van diverse pluimage | Vosmaer, Carel, 1826-1888 | nl | | | | | 2006-01-23 |
| Augusta Triumphans
Or, the Way to Make London the Most Flourishing City in the Universe | Defoe, Daniel, 1661?-1731 | en | | | | | 2010-05-17 |
| A Pluralistic Universe
Hibbert Lectures at Manchester College on the Present Situation in Philosophy | James, William, 1842-1910 | en | | | | | 2004-04-01 |
| Life and Matter
A Criticism of Professor Haeckel's 'Riddle of the Universe' | Lodge, Oliver, Sir, 1851-1940 | en | | | | Monism; Life -- Origin; Philosophy and religion; Haeckel, Ernst Heinrich Philipp August, 1834-1919. Welträthsel | 2008-08-15 |
| Raiders of the Universes | Wandrei, Donald A., 1908-1987 | en | | | | | 2009-07-12 |