| title | creator | language | description | tableOfContents | contributor | subject | created |
| Evolution in Modern Thought | | en | | Darwin's predecessors, by J.A. Thomson -- The selection theory, by A. Weismann -- Heredity and variation in modern lights, by W. Bateson -- "The descent of man," by G. Schwalbe -- Charles Darwin as an anthropologist, by E. Haeckel -- Mental factors in evolution, by C.L. Morgan -- The influence of the conception of evolution on modern philosophy, by H. Höffding -- The influence of Darwin upon religious thought, by P.H. Waggett -- Darwinism and history, by J.B. Bury -- Darwinism and sociology, by C. Bouglé. | | | 2007-08-29 |
| India, Its Life and Thought | Jones, John P. (John Peter), 1847-1916 | en | | | | Missions -- India; India -- Religion; India -- Civilization | 2009-02-18 |
| The Memorable Thoughts of Socrates | Xenophon, 431 BC-350? BC | en | | | Morley, Henry, 1822-1894 [Editor] | | 2006-01-10 |
| Thoughts on Educational Topics and Institutions | Boutwell, George S., 1818-1905 | en | | | | | 2006-08-16 |
| Arrows of Freethought | Foote, G. W. (George William), 1850-1915 | en | | | | | 2009-10-06 |
| Beautiful Thoughts | Drummond, Henry, 1851-1897 | en | | | | | 2004-10-08 |
| Political Thought in England from Locke to Bentham | Laski, Harold Joseph, 1893-1950 | en | | | | | 2005-01-19 |
| Thought-Forms | | en | | | | | 2005-07-12 |
| Lazy Thoughts of a Lazy Girl
Sister of that "Idle Fellow." | Wren, Jenny | en | | On love -- On bills -- On politics -- On afternoon tea -- On dress -- On Christmas -- On the country -- On town -- On children and dogs -- On concerts -- On dancing -- On watering places. | | | 2005-08-10 |
| The Germ
Thoughts towards Nature in Poetry, Literature and Art | Various | en | | | | | 2006-01-31 |
| Boys and Girls Bookshelf; a Practical Plan of Character Building, Volume I (of 17)
Fun and Thought for Little Folk | Various | en | | | | | 2008-05-06 |
| Thoughts on a Revelation | Jerram, S. J. (Samuel John) | en | | | | | 2009-03-05 |
| Elements of Structural and Systematic Botany
For High Schools and Elementary College Courses | Campbell, Douglas Houghton, 1859-1953 | en | | | | | 2007-01-17 |
| Thoughts on Man, His Nature, Productions and Discoveries Interspersed with Some Particulars Respecting the Author | Godwin, William, 1756-1836 | en | | | | Philosophy; Psychology -- Early works to 1850; Human beings | 1996-12-01 |
| Idle Thoughts of an Idle Fellow | Jerome, Jerome K. (Jerome Klapka), 1859-1927 | en | | | | Essays; Wit and humor | 1997-03-01 |
| Thoughts of Marcus Aurelius Antoninus | Marcus Aurelius, Emperor of Rome, 121-180 | en | | | | | 2005-05-22 |
| Twentieth Century Negro Literature
Or, A Cyclopedia of Thought on the Vital Topics Relating
to the American Negro | | en | | | Culp, Daniel Wallace [Editor] | | 2006-07-06 |
| Second Thoughts of an Idle Fellow | Jerome, Jerome K. (Jerome Klapka), 1859-1927 | en | | | | Essays; Wit and humor | 1999-10-01 |
| Stray Thoughts for Girls | Soulsby, Lucy H. M. | en | | | | | 2005-01-13 |
| Representation of the Impiety and Immorality of the English Stage (1704); Some Thoughts Concerning the Stage in a Letter to a Lady (1704) | Anonymous | en | | | Avery, Emmett L., 1903-1970 [Author of introduction, etc.] | | 2005-04-19 |
| Anticipations
Of the Reaction of Mechanical and Scientific Progress upon Human life and Thought | Wells, H. G. (Herbert George), 1866-1946 | en | | | | | 2006-09-09 |
| The National Being
Some Thoughts on an Irish Polity | Russell, George William, 1867-1935 | en | | | | Cooperation; Ireland -- Economic conditions; Ireland -- Politics and government | 2005-05-01 |
| Some Turns of Thought in Modern Philosophy
Five Essays | Santayana, George, 1863-1952 | en | | Locke and the frontiers of common sense -- Fifty years of British idealism -- Revolutions in science -- A long way round to Nirvana -- The prestige of the infinite. | | Locke, John, 1632-1704; Philosophy, Modern | 2005-09-17 |
| The Growth of Thought
As Affecting the Progress of Society | Withington, William | en | | | | | 2006-04-18 |
| Happy-Thought Hall | Burnand, F. C. (Francis Cowley), Sir, 1836-1917 | en | | | | | 2008-08-12 |