| 159 | | A Guide to Plato. Durant. |
| 322 | | The Buddhist Philosophy of Life. |
| 347 | | A Guide to Stoicism. |
| 124 | | Theory of Reincarnation Explained. |
| 157 | | Plato's Republic. |
| 62 | | Schopenhauer's Essays. |
| 94 | | Trial and Death of Socrates. |
| 65 | | Meditations of Marcus Aurelius. |
| 64 | | Rudolf Eucken: His Life and Philosophy. |
| 4 | | Age of Reason. Thomas Paine. |
| 55 | | Herbert Spencer: His Life and Works. |
| 44 | | Aesop's Fables. |
| 165 | | Discovery of the Future. H. G. Wells. |
| 98 | | Dialogues of Plato. |
| 325 | | Essence of Buddhism. |
| 103 | | Pocket Theology. Voltaire. |
| 132 | | Foundations of Religion. |
| 138 | | Studies in Pessimism. Schopenhauer. |
| 211 | | Idea of God in Nature. John Stuart Mill. |
| 212 | | Life and Character. Goethe. |
| 200 | | Ignorant Philosopher. Voltaire. |
| 101 | | Thoughts of Pascal. |
| 210 | | The Stoic Philosophy. Prof. G. Murray. |
| 224 | | God: Known and Unknown. Butler. |
| 19 | | Nietzsche: Who He Was and What He Stood For. |
| 204 | | Sun Worship and Later Beliefs. Tichenor. |
| 207 | | Olympian Gods. H. M. Tichenor. |
| 184 | | Primitive Beliefs. |
| 153 | | Chinese Philosophy of Life. |
| 30 | | What Life Means to Me. Jack London. |
| 152 | | The Kasidah. Burton. |
| 317 | | L'Allegro and Other Poems. Milton. |
| 283 | | Courtship of Miles Standish. Longfellow. |
| 282 | | Rime of Ancient Mariner. Coleridge. |
| 297 | | Poems. Robert Southey. |
| 329 | | Dante's Inferno, Volume I. |
| 330 | | Dante's Inferno, Volume II. |
| 306 | | A Shropshire Lad. Housman. |
| 284 | | Poems of Robert Burns. |
| 1 | | Rubaiyat of Omar Khayyam. |
| 73 | | Walt Whitman's Poems. |
| 2 | | Wilde's Ballad of Reading Jail. |
| 32 | | Poe's Poems. |
| 164 | | Michael Angelo's Sonnets. |
| 71 | | Poems of Evolution. |
| 146 | | Snow-Bound. Pied Piper. |
| 9 | | Great English Poems. |
| 79 | | Enoch Arden. Tennyson. |
| 68 | | Shakespeare's Sonnets. |
| 281 | | Lays of Ancient Rome.
Macaulay. |
| 173 | | Vision of Sir Launfal.
Lowell. |
| 222 | | The Vampire and Other Poems. Kipling. |
| 237 | | Prose Poems.
Baudelaire. |
| 321 | | A History of Evolution. Fenton. |
| 327 | | The Ice Age. Finger. |
| 217 | | The Puzzle of Personality; a Study in Psycho-Analysis. Fielding. |
| 190 | | Psycho-Analysis—The Key to Human Behavior. Fielding. |
| 140 | | Biology and Spiritual Philosophy. |
| 275 | | The Building of the Earth. C. L. Fenton. |
| 49 | | Three Lectures on Evolution. Haeckel. |
| 42 | | Origin of the Human Race. |
| 238 | | Reflections on Modern Science. Huxley. |
| 202 | | Survival of the Fittest. H. M. Tichenor. |
| 191 | | Evolution vs. Religion. Balmforth. |
| 333 | | Electricity Made Plain. |
| 92 | | Hypnotism Made Plain. |
| 93 | | Insects and Men: Instinct and Reason. |
| 189 | | Eugenics. Havelock Ellis. |
| 326 | | Hints on Writing Short Stories. Finger. |
| 192 | | Book of Synonyms. |
| 25 | | Rhyming Dictionary. |
| 78 | | How to Be an Orator. |
| 82 | | Common Faults in Writing English. |
| 127 | | What Expectant Mothers Should Know. |
| 81 | | Care of the Baby. |
| 136 | | Child Training. |
| 137 | | Home Nursing. |
| 14 | | What Every Girl Should Know. Mrs. Sanger. |
| 91 | | Manhood: Facts of Life Presented to Men. |
| 83 | | Marriage: Past, Present and Future. Besant. |
| 74 | | On Threshold of Sex. |
| 98 | | How to Love. |
| 172 | | Evolution of Love. Ellen Key. |
| 203 | | Rights of Women. Havelock Ellis. |
| 209 | | Aspects of Birth Control. Medical, Moral, Sociological. |
| 93 | | How to Live 100 Years. |
| 167 | | Plutarch's Rules of Health. |
| 320 | | The Prince. Machiavelli. |