| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Society for Pure English, Tract 11 Three Articles on Metaphor | Society for Pure English | en | 2004-08-28 | ||||
| The Philosophy of Evolution Together With a Preliminary Essay on The Metaphysical Basis of Science | Carpenter, Stephen H. (Stephen Haskins), 1831-1878 | en | Science; Evolution | 2009-12-23 | |||
| Old-Fashioned Ethics and Common-Sense Metaphysics With Some of Their Applications | Thornton, William Thomas, 1813-1880 | en | Metaphysics; Utilitarianism | 2009-09-06 |