Abbott, Thomas Kingsmill, 1829-1913

• The Critique of Practical Reason (English) (as Translator)
• Fundamental Principles of the Metaphysic of Morals (English) (as Translator)
• The Metaphysical Elements of Ethics (English) (as Translator)

Aboû Alî al-Hosain ibn Abdallâh ibn Sînâ

See: Avicenna, 980-1037

Abu Hamid Muhammad ibn Muhammad ibn Ahmad al-Ghazzali

See: Ghazzali, 1058-1111

Acharya, Madhava

See: Madhava, -1386

Adams, Charles Francis, 1835-1915

• "'Tis Sixty Years Since"
  Address of Charles Francis Adams; Founders' Day, January 16, 1913 (English) (as Author)

Ainslie, Douglas, 1865-1948

• Aesthetic as Science of Expression and General Linguistic (English) (as Translator)
• Æsthetic as science of expression and general linguistic (English) (as Translator)
• The Philosophy of the Practical: Economic and Ethic (English) (as Translator)

Albert, Henri, 1869-1921

• Considérations inactuelles, deuxième série
  Schopenhauer éducateur, Richard Wagner à Bayreuth (French) (as Translator)

Alcott, Louisa May, 1832-1888

• Bronson Alcott's Fruitlands, compiled by Clara Endicott Sears
  With Transcendental Wild Oats, by Louisa M. Alcott (English) (as Contributor)

Algazali

See: Ghazzali, 1058-1111

Ali Baba

See: Hubbard, Elbert, 1856-1915

Allbutt, T. Clifford (Thomas Clifford), 1836-1925

• Science and Medieval Thought
  The Harveian Oration Delivered Before the Royal College of Physicians, October 18, 1900 (English) (as Author)

Amabile, Luigi, 1828-1892

• Fra Tommaso Campanella, Vol. 1
  la sua congiura, i suoi processi e la sua pazzia (Italian) (as Author)
• Fra Tommaso Campanella, Vol. 2
  la sua congiura, i suoi processi e la sua pazzia (Italian) (as Author)

Aminoff, K. G.

• Sokrateen puolustuspuhe (Finnish) (as Translator)

Andreas-Salomé, Lou, 1861-1937

• Friedrich Nietzsche in seinen Werken (German) (as Author)

Andronikos, Monachos

See: Moraitides, Alexandros, 1850-1929

Antoninus, Marcus Aurelius

See: Marcus Aurelius, Emperor of Rome, 121-180

Antony, Father

See: McCabe, Joseph, 1867-1955

Aristotle, 384 BC-322 BC

• The Categories (English) (as Author)
• The Ethics of Aristotle (English) (as Author)
• Ηθικά Νικομάχεια, Τόμος Δεύτερος (Greek) (as Author)
• Ηθικά Νικομάχεια, Τόμος Πρώτος (Greek) (as Author)
• Περί Ψυχής (Greek) (as Author)

Armstrong, Andrew Campbell, 1860-1935

• History of Modern Philosophy
  From Nicolas of Cusa to the Present Time (English) (as Translator)

Arouet, François Marie

See: Voltaire, 1694-1778

Aurel, Marc

See: Marcus Aurelius, Emperor of Rome, 121-180

Avicenna, 980-1037

• A Compendium on the Soul (English) (as Author)

Bacon, Francis, 1561-1626

• The Advancement of Learning (English) (as Author)
• Index of the Project Gutenberg Works of Francis Bacon (English) (as Author)
• Novum Organum; Or, True Suggestions for the Interpretation of Nature (English) (as Author)
• Valerius Terminus: Of the Interpretation of Nature (English) (as Author)

Baguenault de Puchesse, Gustave, comte, 1843-1922

• Condillac: sa vie, sa philosophie, son influence (French) (as Author)

Bain, Alexander, 1818-1903

• Analysis of the Phenomena of the Human Mind (English) (as Commentator)
• Aristotle (English) (as Editor)
• Practical Essays (English) (as Author)

Balmes, Jaime Luciano, 1810-1848

• El Criterio (Spanish) (as Author)
• Filosofía Fundamental, Tomo I (Spanish) (as Author)
• Filosofía Fundamental, Tomo II (Spanish) (as Author)
• Filosofía Fundamental, Tomo III (Spanish) (as Author)
• Filosofía Fundamental, Tomo IV (Spanish) (as Author)
• Fundamental Philosophy, Vol. 1 (of 2) (English) (as Author)
• Fundamental Philosophy, Vol. 2 (of 2) (English) (as Author)

Barnard, A. M.

See: Alcott, Louisa May, 1832-1888

Beaumont-Klein, Kathleen de

See: Klein, Kathleen Mary de Beaumont, 1876-

Beer, Margrieta

• Schopenhauer (English) (as Author)

Benn, Alfred William, 1843-1915

• The Greek Philosophers, Vol. 1 (of 2) (English) (as Author)
• The Greek Philosophers, Vol. 2 (of 2) (English) (as Author)
• History of Modern Philosophy (English) (as Author)

Bennett, Hannaford

• Essays (English) (as Commentator)

Benson, Vincent

• A New Philosophy: Henri Bergson (English) (as Translator)

Bentwich, Norman, 1883-1971

• Philo-Judæus of Alexandria (English) (as Author)

Bergson, Henri, 1859-1941

• Creative Evolution (English) (as Author)

Berkeley, George, 1685-1753

• An Essay Towards a New Theory of Vision (English) (as Author)
• Three Dialogues Between Hylas and Philonous in Opposition to Sceptics and Atheists (English) (as Author)
• A Treatise Concerning the Principles of Human Knowledge (English) (as Author)
• The Works of George Berkeley. Vol. 1 of 4: Philosophical Works, 1705-21 (English) (as Author)

Bernard, J. H. (John Henry), 1860-1927

• Kant's Critique of Judgement (English) (as Translator)

Bertrand, Joseph, 1822-1900

• D'Alembert (French) (as Author)

Besant, Annie, 1847-1933

• An Introduction to Yoga (English) (as Author)

Black, Joseph, 1728-1799

• The Essays of Adam Smith (English) (as Editor)

Bode, Boyd Henry, 1873-1953

• Creative Intelligence: Essays in the Pragmatic Attitude (English) (as Author)

Bodin, Jean, 1530-1596

• Colloquium heptaplomeres de rerum sublimium arcanis abditis (Latin) (as Author)

Boer, T. J. de (Tjitze J.), 1866-1942

• Geschichte der Philosophie im Islam (German) (as Author)

Boethius, 480-525?

• A' bölcseség vigasztalásai (Hungarian) (as Author)
• Chaucer's Translation of Boethius's "De Consolatione Philosophiae" (English) (as Author)
• The Consolation of Philosophy (English) (as Author)
• The Consolation of Philosophy (English) (as Author)

Bourne, H. R. Fox (Henry Richard Fox), 1837-1909

• John Stuart Mill; His Life and Works
  Twelve Sketches by Herbert Spencer, Henry Fawcett, Frederic Harrison, and Other Distinguished Authors (English) (as Contributor)

Boylston, Peter

See: Curtis, George Ticknor, 1812-1894

Brahn, Max, 1873-1944

• Der Wille zur Macht: Eine Auslegung alles Geschehens (German) (as Editor)

Brandes, Georg, 1842-1927

• Friedrich Nietzsche (English) (as Author)

Bridges, John Henry, 1832-1906

• A General View of Positivism
  Or, Summary exposition of the System of Thought and Life (English) (as Translator)

Brönnle, Paul, 1867-

• The Awakening of the Soul (English) (as Translator)

Brooks, Edward, 1831-1912

• Apology, Crito, and Phaedo of Socrates (English) (as Commentator)

Brown, Harold Chapman, 1879-1943

• Creative Intelligence: Essays in the Pragmatic Attitude (English) (as Author)

Brown, Joseph

• James Frederick Ferrier (English) (as Illustrator)

Brownson, Henry F. (Henry Francis), 1835-1913

• Fundamental Philosophy, Vol. 1 (of 2) (English) (as Translator)
• Fundamental Philosophy, Vol. 2 (of 2) (English) (as Translator)

Brown, Thomas, 1778-1820

• Lectures on the Philosophy of the Human Mind (Vol. 1 of 3) (English) (as Author)

Brummer, Uno, 1871-1913

• Tee työtä eläkä joudu epätoivoon! (Finnish) (as Translator)

Bruno, Giordano, 1548-1600

• The Heroic Enthusiasts (Gli Eroici Furori) Part the First
  An Ethical Poem (English) (as Author)
• The Heroic Enthusiasts (Gli Eroici Furori) Part the Second
  An Ethical Poem (English) (as Author)

Bullock, Arthur Broderick, 1860-

• The Basis of Morality (English) (as Translator)

Burton, John Hill, 1809-1881

• Life and Correspondence of David Hume, Volume 1 (English) (as Author)
• Life and Correspondence of David Hume, Volume 2 (English) (as Author)

Bussey, Gertrude Carman, 1888-1961

• Man a Machine (English) (as Translator)

Butler, Joseph, 1692-1752

• Human Nature, and Other Sermons (English) (as Author)

Butler, Samuel, 1835-1902

• Selections from Previous Works
  With Remarks on Romanes' Mental Evolution in Animals, and a Psalm of Montreal (English) (as Author)

Bysshe, Edward, active 1702-1712

• The Memorable Thoughts of Socrates (English) (as Translator)

Cairnes, John Elliot, 1823-1875

• John Stuart Mill; His Life and Works
  Twelve Sketches by Herbert Spencer, Henry Fawcett, Frederic Harrison, and Other Distinguished Authors (English) (as Contributor)

Calamnius, J. W. (Johan Wiktor), 1838-1891

• Faidoni
  Platonin keskustelma Sokrateen viimeisistä hetkistä ja
  sielun kuolemattomuudesta (Finnish) (as Translator)

Calkins, Mary Whiton, 1863-1930

• Man a Machine (English) (as Editor)

Candolin, Arnold Elias

See: Kouta, Aarni, 1884-1924

Cantacuzène, J. A.

• Aphorismes sur la sagesse dans la vie (French) (as Translator)

Caritat, Jean-Antoine-Nicolas de, marquis de Condorcet

See: Condorcet, Jean-Antoine-Nicolas de Caritat, marquis de, 1743-1794

Carlyle, Thomas, 1795-1881

• Tee työtä eläkä joudu epätoivoon! (Finnish) (as Author)

Carra de Vaux, Bernard, 1867-1953

• Avicenne (French) (as Author)

Carr, Herbert Wildon, 1857-1931

• Benedetto Croce: An Introduction to His Philosophy (English) (as Author of introduction, etc.)

Carus, Paul, 1852-1919

• Kant's Prolegomena to Any Future Metaphysics (English) (as Editor)
• The Monist, Vol. 1, 1890-1891 (English) (as Editor)
• Nietzsche and Other Exponents of Individualism (English) (as Author)

Cary, Henry, 1804-1870

• Apology, Crito, and Phaedo of Socrates (English) (as Translator)

Casimir, R. (Rommert), 1877-1957

• Uit de ontwikkelingsgeschiedenis van het Menschelijk Denken, Deel 1 van 2 (Dutch) (as Author)
• Uit de ontwikkelingsgeschiedenis van het Menschelijk Denken, Deel 2 van 2 (Dutch) (as Author)

Cellarius

See: Butler, Samuel, 1835-1902

Chakravarti, Gauda Purnananda

See: Gaudapurnanandacakravarti, active 17th century

Chang, Tsai

See: Zhang, Zai, 1020-1077

Chater, Arthur G.

• Friedrich Nietzsche (English) (as Translator)

Chaucer, Geoffrey, 1343?-1400

• Chaucer's Translation of Boethius's "De Consolatione Philosophiae" (English) (as Translator)

Chrystal, George W. (George William), 1880-1944

• The Meditations of the Emperor Marcus Aurelius Antoninus
  A new rendering based on the Foulis translation of 1742 (English) (as Translator)

Cocker, B. F. (Benjamin Franklin), 1821-1883

• Christianity and Greek Philosophy
  or, the relation between spontaneous and reflective thought in Greece and the positive teaching of Christ and His Apostles (English) (as Author)

Coffe, M.

See: Gourmont, Remy de, 1858-1915

Cohn, Jonas, 1869-1947

• Führende Denker: Geschichtliche Einleitung in die Philosophie (German) (as Author)

Cohn, Paul V. (Paul Victor)

• Ecce Homo
  Complete Works, Volume Seventeen (English) (as Translator)
• Human, All-Too-Human: A Book for Free Spirits, Part 2 (English) (as Translator)
• The Joyful Wisdom ("La Gaya Scienza") (English) (as Translator)
• The Joyful Wisdom ("La Gaya Scienza")
  Complete Works, Volume Ten (English) (as Translator)

Cole, Lawrence Thomas, 1869-

• The Basis of Early Christian Theism (English) (as Author)

Collingwood, R. G. (Robin George), 1889-1943

• The Philosophy of Giambattista Vico (English) (as Translator)

Collins, Adrian

• Thoughts Out of Season, Part II (English) (as Translator)

Common, Thomas

• The Joyful Wisdom ("La Gaya Scienza") (English) (as Translator)
• The Joyful Wisdom ("La Gaya Scienza")
  Complete Works, Volume Ten (English) (as Translator)
• Thus Spake Zarathustra: A Book for All and None (English) (as Translator)

Comte, Auguste, 1798-1857

• Cours de philosophie positive. (1/6) (French) (as Author)
• Cours de philosophie positive. (2/6) (French) (as Author)
• Cours de philosophie positive. (3/6) (French) (as Author)
• Cours de philosophie positive. (4/6) (French) (as Author)
• Cours de philosophie positive. (5/6) (French) (as Author)
• Cours de philosophie positive. (6/6) (French) (as Author)
• A General View of Positivism
  Or, Summary exposition of the System of Thought and Life (English) (as Author)

Condorcet, Jean-Antoine-Nicolas de Caritat, marquis de, 1743-1794

• Notes de Voltaire et de Condorcet sur les pensées de Pascal (French) (as Author)

Confucius, 551 BC-479 BC

• The Sayings of Confucius (English) (as Author)
• Suuri oppi: Johdatus kungfutselaiseen elämänkatsomukseen (Finnish) (as Author)
• The Wisdom of Confucius
  with Critical and Biographical Sketches (English) (as Author)
• 論語 (Chinese) (as Author)

Cousin, Victor, 1792-1867

• Lectures on the true, the beautiful and the good (English) (as Author)

Cowell, Edward B. (Edward Byles), 1826-1903

• The Sarva-Darsana-Samgraha
  Or, Review of the Different Systems of Hindu Philosophy (English) (as Translator)
• The Tattva-Muktavali (English) (as Translator)

Cranmer-Byng, L. (Launcelot), 1872-1945

• The Confessions of Al Ghazzali (English) (as Editor)

Croce, Benedetto, 1866-1952

• Aesthetic as Science of Expression and General Linguistic (English) (as Author)
• Æsthetic as science of expression and general linguistic (English) (as Author)
• The Philosophy of Giambattista Vico (English) (as Author)
• The Philosophy of the Practical: Economic and Ethic (English) (as Author)
• Socrate (Italian) (as Editor)

Cross, Marian Evans

See: Eliot, George, 1819-1880

Curtis, George Ticknor, 1812-1894

• Creation or Evolution? A Philosophical Inquiry (English) (as Author)

Cushing, Max Pearson, 1886-1951

• Baron d'Holbach : a Study of Eighteenth Century Radicalism in France (English) (as Author)

Cushman, Herbert Ernest, 1865-1944

• A Beginner's History of Philosophy, Vol. 1: Ancient and Mediæval Philosophy (English) (as Author)
• A Beginner's History of Philosophy, Vol. 2: Modern Philosophy (English) (as Author)

Dakyns, Henry Graham, 1838-1911

• The Memorabilia (English) (as Translator)

Dasgupta, Surendranath, 1885-1952

• A History of Indian Philosophy, Volume 1 (English) (as Author)

Davison, Lawrence H. (Lawrence Herbert)

See: Lawrence, D. H. (David Herbert), 1885-1930

De Boer, T. J. (Tjitze J.)

See: Boer, T. J. de (Tjitze J.), 1866-1942

De Caritat, Jean-Antoine-Nicolas, marquis de Condorcet

See: Condorcet, Jean-Antoine-Nicolas de Caritat, marquis de, 1743-1794

De Gourmont, Remy

See: Gourmont, Remy de, 1858-1915

De Mandeville, Bernard

See: Mandeville, Bernard, 1670-1733

Deng, Xi, 545 BC-501 BC

• 鄧析子 (Chinese) (as Author)

De Roberto, Federico, 1861-1927

• Il colore del tempo (Italian) (as Author)

De Roberty, E. (Eugène)

See: Roberty, E. de (Eugène), 1843-1915

Descartes, René, 1596-1650

• Betrachtungen über die Grundlagen der Philosophie (German) (as Author)
• Discours de la méthode (French) (as Author)
• A Discourse of a Method for the Well Guiding of Reason
  and the Discovery of Truth in the Sciences (English) (as Author)
• Discourse on the Method of Rightly Conducting One's Reason and of Seeking Truth in the Sciences (English) (as Author)
• Discourse on the Method of Rightly Conducting One's Reason and of Seeking Truth in the Sciences (English) (as Author)
• Meditationes de prima philosophia (Latin) (as Author)
• Metodin esitys
  Mielenliikutuksien tutkistelu. Metafyysillisiä mietelmiä. (Finnish) (as Author)
• Selections from the Principles of Philosophy (English) (as Author)

De Spinoza, Benedictus

See: Spinoza, Benedictus de, 1632-1677

De Unamuno, Miguel

See: Unamuno, Miguel de, 1864-1936

De Vaux, Bernard Carra, baron

See: Carra de Vaux, Bernard, 1867-1953

Devey, Joseph

• Novum Organum; Or, True Suggestions for the Interpretation of Nature (English) (as Editor)

Dewey, John, 1859-1952

• Creative Intelligence: Essays in the Pragmatic Attitude (English) (as Author)
• German philosophy and politics (English) (as Author)
• The Influence of Darwin on Philosophy, and other essays in contemporary thought (English) (as Author)
• Leibniz's New Essays Concerning the Human Understanding: A Critical Exposition (English) (as Author)
• Reconstruction in Philosophy (English) (as Author)

D'Holbach, Baron

See: Holbach, Paul Henri Thiry, baron d', 1723-1789

Diderot, Denis, 1713-1784

• Supplément au Voyage de Bougainville (French) (as Author)

Dietzgen, Eugen

• The Positive Outcome of Philosophy
  The Nature of Human Brain Work. Letters on Logic. (English) (as Editor)

Dietzgen, Joseph, 1828-1888

• The Positive Outcome of Philosophy
  The Nature of Human Brain Work. Letters on Logic. (English) (as Author)

Dietzgen, Joseph, Jr.

• The Positive Outcome of Philosophy
  The Nature of Human Brain Work. Letters on Logic. (English) (as Editor)

Diogenes Laertius

• The Lives and Opinions of Eminent Philosophers (English) (as Author)

Dircks, Rudolf, Mrs.

See: Dircks, Sara Hay Goddard

Dircks, Sara Hay Goddard

• Essays of Schopenhauer (English) (as Translator)

Dom

• PoPHILO: Popular Philosophy (English) (as Author)

Drexelius, J.

See: Gourmont, Remy de, 1858-1915

Driesch, Hans, 1867-1941

• The Science and Philosophy of the Organism (English) (as Author)

Durant, Will, 1885-1981

• Philosophy and the Social Problem (English) (as Author)

Dyck, Edward Abbott van

See: Van Dyck, Edward Abbott

Ebu Hâmid Muhammed el-Gazâlî

See: Ghazzali, 1058-1111

Edghill, E. M.

• The Categories (English) (as Translator)

Elbertus, Fra

See: Hubbard, Elbert, 1856-1915

Eliot, George, 1819-1880

• The Essence of Christianity
  Translated from the second German edition (English) (as Translator)

Eliot, T. S. (Thomas Stearns), 1888-1965

• Pascal's Pensées (English) (as Author of introduction, etc.)

Ellis, Robert Leslie, 1817-1859

• Valerius Terminus: Of the Interpretation of Nature (English) (as Annotator)

Ellwood, Thomas, 1639-1714?

• The History of Thomas Ellwood Written By Himself (English) (as Author)

Elwes, R. H. M. (Robert Harvey Monro), 1853-

• Ethics (English) (as Translator)
• Ethics — Part 1 (English) (as Translator)
• Ethics — Part 2 (English) (as Translator)
• Ethics — Part 3 (English) (as Translator)
• Ethics — Part 4 (English) (as Translator)
• Ethics — Part 5 (English) (as Translator)
• On the Improvement of the Understanding (English) (as Translator)
• A Theological-Political Treatise [Part III] (English) (as Translator)
• A Theological-Political Treatise [Part IV] (English) (as Translator)
• Theologico-Political Treatise — Part 1 (English) (as Translator)
• Theologico-Political Treatise — Part 2 (English) (as Translator)

Engels, Friedrich, 1820-1895

• Feuerbach: The roots of the socialist philosophy (English) (as Author)

Epictetus, 55-135

• The Enchiridion (English) (as Author)
• Ojennusnuora (Finnish) (as Author)
• A Selection from the Discourses of Epictetus with the Encheiridion (English) (as Author)
• The Teaching of Epictetus
  Being the 'Encheiridion of Epictetus,' with Selections from the 'Dissertations' and 'Fragments' (English) (as Author)

Erasmus, Desiderius, 1469-1536

• Encomium artis medicae (Latin) (as Author)

Espinosa, Baruch de

See: Spinoza, Benedictus de, 1632-1677

Eucken, Rudolf, 1846-1926

• Elämän tarkoitus ja arvo (Finnish) (as Author)
• Der Sinn und Wert des Lebens (German) (as Author)
• Die Träger des deutschen Idealismus (German) (as Author)

Evans, Mary Anne

See: Eliot, George, 1819-1880

Faguet, Émile, 1847-1916

• Initiation into Philosophy (English) (as Author)

Falckenberg, Richard, 1851-1920

• History of Modern Philosophy
  From Nicolas of Cusa to the Present Time (English) (as Author)

Farges, Albert, 1848-1926

• La philosophie de M. Bergson (French) (as Author)

Farrar, F. W. (Frederic William), 1831-1903

• Jumalan etsijöitä (Finnish) (as Author)
• Seekers after God (English) (as Author)

Fawcett, Henry, 1833-1884

• John Stuart Mill; His Life and Works
  Twelve Sketches by Herbert Spencer, Henry Fawcett, Frederic Harrison, and Other Distinguished Authors (English) (as Contributor)

Fawcett, Millicent Garrett, Dame, 1847-1929

• John Stuart Mill; His Life and Works
  Twelve Sketches by Herbert Spencer, Henry Fawcett, Frederic Harrison, and Other Distinguished Authors (English) (as Contributor)

Feghinensis, Marsilius

See: Ficino, Marsilio, 1433-1499

Feuerbach, Ludwig, 1804-1872

• The Essence of Christianity
  Translated from the second German edition (English) (as Author)

Fichte, Immanuel Hermann, 1796-1879

• Sämmtliche Werke 8: Vermischte Schriften und Aufsätze
  Nicolai's Leben und sonderbare Meinungen / Deducirter Plan einer zu Berlin zu errichtenden höheren Lehranstalt / Beweis der Unrechtmässigkeit des Büchernachdrucks und andere Aufsätze / Recensionen / Poesien und metrische Uebersetzungen (German) (as Editor)

Fichte, Johann Gottlieb, 1762-1814

• Achtundvierzig Briefe von Johann Gottlieb Fichte und seinen Verwandten (German) (as Author)
• Sämmtliche Werke 8: Vermischte Schriften und Aufsätze
  Nicolai's Leben und sonderbare Meinungen / Deducirter Plan einer zu Berlin zu errichtenden höheren Lehranstalt / Beweis der Unrechtmässigkeit des Büchernachdrucks und andere Aufsätze / Recensionen / Poesien und metrische Uebersetzungen (German) (as Author)
• Versuch einer Kritik aller Offenbarung (German) (as Author)

Ficino, Marsilio, 1433-1499

• Crito (Latin) (as Translator)

Field, Claud, 1863-1941

• The Confessions of Al Ghazzali (English) (as Translator)

Findlater, Andrew, 1810-1885

• Analysis of the Phenomena of the Human Mind (English) (as Commentator)

Fischer, Ludwig

• Betrachtungen über die Grundlagen der Philosophie (German) (as Translator)

Fiske, John, 1842-1901

• Index of the Project Gutenberg Works of John Fiske (English) (as Author)

Fleming, William F.

• A Philosophical Dictionary, Volume 01 (English) (as Translator)
• A Philosophical Dictionary, Volume 02 (English) (as Translator)
• A Philosophical Dictionary, Volume 03 (English) (as Translator)
• A Philosophical Dictionary, Volume 04 (English) (as Translator)
• A Philosophical Dictionary, Volume 05 (English) (as Translator)
• A Philosophical Dictionary, Volume 06 (English) (as Translator)
• A Philosophical Dictionary, Volume 07 (English) (as Translator)
• A Philosophical Dictionary, Volume 08 (English) (as Translator)
• A Philosophical Dictionary, Volume 09 (English) (as Translator)
• A Philosophical Dictionary, Volume 10 (English) (as Translator)

Flitch, J. E. Crawford (John Ernest Crawford)

• Tragic Sense Of Life (English) (as Translator)

Forsman, Kaarlo, 1851-1918

• Gorgias (Finnish) (as Translator)

Fouillée, Alfred, 1838-1912

• La Liberté et le Déterminisme (French) (as Author)

Fowler, Thomas, 1832-1904

• Locke (English) (as Author)

François de Neufchâteau, Nicolas Louis, comte, 1750-1828

• Notes de Voltaire et de Condorcet sur les pensées de Pascal (French) (as Author)

François-Merkus, M.

• Nietzsche's Philosophie (Dutch) (as Translator)

Fraser, Alexander Campbell, 1819-1914

• Thomas Reid (English) (as Author)
• The Works of George Berkeley. Vol. 1 of 4: Philosophical Works, 1705-21 (English) (as Editor)

Frederick II, King of Prussia, 1712-1786

• Man a Machine (English) (as Contributor)

Friedrich II, der Grosse, King of Prussia

See: Frederick II, King of Prussia, 1712-1786

Frothingham, Octavius Brooks, 1822-1895

• Transcendentalism in New England: A History (English) (as Author)

Garrett, Millicent

See: Fawcett, Millicent Garrett, Dame, 1847-1929

Gartman, Karl

See: Hartmann, Eduard von, 1842-1906

Gaudapurnanandacakravarti, active 17th century

• The Tattva-Muktavali (English) (as Author)

Gazali

See: Ghazzali, 1058-1111

Gentile, Giovanni, 1875-1944

• La filosofia italiana nelle sue relazioni con la filosofia europea (Italian) (as Editor)

Geyer, Denton Loring, 1884-

• The pragmatic theory of truth as developed by Peirce, James, and Dewey (English) (as Author)

Ghazzali, 1058-1111

• The Confessions of Al Ghazzali (English) (as Author)

Giamblico

See: Iamblichus, 250?-330?

Gleichen-Russwurm, Alexander, Freiherr von, 1865-1947

• Selbstbetrachtungen (German) (as Editor)

Goldberg, Isaac, 1887-1938

• Philosophic Nights in Paris
  Being selections from Promenades Philosophiques (English) (as Translator)

Gongsun, Long, active 3rd century B.C.

• 公孫龍子 (Chinese) (as Author)

Gordon, Home, 1871-1956

• Initiation into Philosophy (English) (as Translator)

Gough, Archibald Edward, 1845-

• The Sarva-Darsana-Samgraha
  Or, Review of the Different Systems of Hindu Philosophy (English) (as Translator)

Gounaris, K.

• Φαίδρος (Greek) (as Translator)

Gourmont, Remy de, 1858-1915

• Philosophic Nights in Paris
  Being selections from Promenades Philosophiques (English) (as Author)

Graindorge, Frédéric-Thomas

See: Taine, Hippolyte, 1828-1893

Gratsiatos, Paulos

• Περί Ψυχής (Greek) (as Translator)
• Τίμαιος, Τόμος Α (Greek) (as Translator)
• Τίμαιος, Τόμος Β (Greek) (as Translator)

Green, Edmund Fisk

See: Fiske, John, 1842-1901

Green, Thomas Hill, 1836-1882

• A Treatise of Human Nature
  Being an Attempt to Introduce the Experimental Method Into Moral Subjects; and Dialogues Concerning Natural Religion (English) (as Editor)

Grose, Thomas Hodge, 1845-1906

• A Treatise of Human Nature
  Being an Attempt to Introduce the Experimental Method Into Moral Subjects; and Dialogues Concerning Natural Religion (English) (as Editor)

Grote, George, 1794-1871

• Analysis of the Phenomena of the Human Mind (English) (as Commentator)
• Aristotle (English) (as Author)
• Plato and the Other Companions of Sokrates, 3rd ed. Volume 1 (English) (as Author)
• Plato and the Other Companions of Sokrates, 3rd ed. Volume 2 (English) (as Author)
• Plato and the Other Companions of Sokrates, 3rd ed. Volume 3 (English) (as Author)
• Plato and the Other Companions of Sokrates, 3rd ed. Volume 4 (English) (as Author)
• Review of the Work of Mr John Stuart Mill Entitled, 'Examination of Sir William Hamilton's Philosophy.' (English) (as Author)

Grypares, I. N. (Ioannes N.), 1870-1942

• Ευθύδημος (Greek) (as Translator)

Guan, Zhong, -645 BC

• 管子 (Chinese) (as Author)
• 管子 — Volume 01 : Chapters 1-5 (Chinese) (as Author)
• 管子 — Volume 02 : Chapters 6-10 (Chinese) (as Author)

Guiguzi, active 4th century B.C.

• 鬼谷子 (Chinese) (as Author)
• 鬼谷子 (Chinese) (as Author)

Gunn, John Alexander, 1896-1975

• Bergson and His Philosophy (English) (as Author)
• Modern French Philosophy: a Study of the Development Since Comte (English) (as Author)

Gupta, Surendra Nath Das

See: Dasgupta, Surendranath, 1885-1952

Guthrie, Kenneth Sylvan, 1871-1940

• Plotinos: Complete Works, v. 1
  In Chronological Order, Grouped in Four Periods (English) (as Translator)
• Plotinos: Complete Works, v. 2
  In Chronological Order, Grouped in Four Periods (English) (as Translator)
• Plotinos: Complete Works, v. 3
  In Chronological Order, Grouped in Four Periods (English) (as Translator)
• Plotinos: Complete Works, v. 4
  In Chronological Order, Grouped in Four Periods (English) (as Translator)

Haeckel, Ernst, 1834-1919

• Les énigmes de l'Univers (French) (as Author)
• Monism as Connecting Religion and Science
  A Man of Science (English) (as Author)
• The Riddle of the Universe at the close of the nineteenth century (English) (as Author)
• Die Welträtsel: Gemeinverständliche Studien über Monistische Philosophie (German) (as Author)

Haldane, Elizabeth Sanderson, 1862-1937

• Hegel's Lectures on the History of Philosophy: Volume 1 (of 3) (English) (as Translator)
• Hegel's Lectures on the History of Philosophy: Volume 2 (of 3) (English) (as Translator)
• Hegel's Lectures on the History of Philosophy: Volume 3 (of 3) (English) (as Translator)
• James Frederick Ferrier (English) (as Author)

Haldane, R. B. Haldane (Richard Burdon Haldane), Viscount, 1856-1928

• The World as Will and Idea (Vol. 1 of 3) (English) (as Translator)
• The World as Will and Idea (Vol. 2 of 3) (English) (as Translator)
• The World as Will and Idea (Vol. 3 of 3) (English) (as Translator)

Halévy, Daniel, 1872-1962

• The life of Friedrich Nietzsche (English) (as Author)

Halpérine-Kaminsky, E. (Ely), 1858-1936

• La Pensée de l'Humanité
  Dernière oeuvre de L. Tolstoï (French) (as Translator)

Han, Fei, -233 BC

• 韩非子 (Chinese) (as Author)

Harokopos, Aristeidis, 1851-

• Ευθύδημος (Greek) (as Translator)
• Κριτίας, Ίππαρχος, Αντερασταί (Greek) (as Translator)
• Πρωταγόρας (Greek) (as Translator)
• Φαίδων (Greek) (as Translator)

Harrison, Frederic, 1831-1923

• A General View of Positivism
  Or, Summary exposition of the System of Thought and Life (English) (as Author of introduction, etc.)
• John Stuart Mill; His Life and Works
  Twelve Sketches by Herbert Spencer, Henry Fawcett, Frederic Harrison, and Other Distinguished Authors (English) (as Contributor)
• The Philosophy of Auguste Comte (English) (as Author of introduction, etc.)

Hartmann, Eduard von, 1842-1906

• Moderne Probleme (German) (as Author)

Harvey, Alexander, 1868-1949

• Human, All Too Human: A Book for Free Spirits (English) (as Translator)

Hatteras, Owen

See: Mencken, H. L. (Henry Louis), 1880-1956

Haug, Henri Albert

See: Albert, Henri, 1869-1921

Haussmann, William A.

• The Birth of Tragedy; or, Hellenism and Pessimism (English) (as Translator)

Heckel, Karl, 1858-1923

• Nietzsche, sein Leben und seine Lehre (German) (as Author)

Hegeler, Edward C, 1835-1910

• The Monist, Vol. 1, 1890-1891 (English) (as Editor)

Hegel, Georg Wilhelm Friedrich, 1770-1831

• Hegel's Lectures on the History of Philosophy: Volume 1 (of 3) (English) (as Author)
• Hegel's Lectures on the History of Philosophy: Volume 2 (of 3) (English) (as Author)
• Hegel's Lectures on the History of Philosophy: Volume 3 (of 3) (English) (as Author)
• Hegel's Philosophy of Mind (English) (as Author)
• The Logic of Hegel (English) (as Author)
• Phänomenologie des Geistes (German) (as Author)
• Rede zum Schuljahresabschluß am 29. September 1809 (German) (as Author)

Hendell, Lauri Juhana, 1878-1938

• Elämän tarkoitus ja arvo (Finnish) (as Translator)

Hengquxiansheng

See: Zhang, Zai, 1020-1077

Hepner, Adolf, 1846-1923

• Josef Dietzgens philosophische Lehren (German) (as Author)

Herpin, René

See: Bodin, Jean, 1530-1596

Higginson, Thomas Wentworth, 1823-1911

• The Enchiridion (English) (as Translator)

Hillebrand, Karl, Mme.

• On the Fourfold Root of the Principle of Sufficient Reason, and On the Will in Nature: Two Essays (revised edition) (English) (as Translator)

Hille Ris Lambers, Cornelis

See: Ris Lambers, Cornelis Hille, 1865-

Høffding, Harald, 1843-1931

• Jean Jacques Rousseau ja hänen filosofiansa (Finnish) (as Author)

Holbach, Paul Henri Thiry, baron d', 1723-1789

• The System of Nature, or, the Laws of the Moral and Physical World. Volume 1 (English) (as Author)
• The System of Nature, or, the Laws of the Moral and Physical World. Volume 2 (English) (as Author)

Holst, Henriette van der Schalk Roland

See: Roland Holst-Van der Schalk, Henriette, 1869-1952

Hone, Joseph M. (Joseph Maunsell), 1882-1959

• The life of Friedrich Nietzsche (English) (as Translator)

Hope, F. T. L.

See: Farrar, F. W. (Frederic William), 1831-1903

Horváth, Dániel

• A' bölcseség vigasztalásai (Hungarian) (as Translator)

Houjjatoul-Islam

See: Ghazzali, 1058-1111

Howard, Delton Thomas, 1883-

• John Dewey's logical theory (English) (as Author)

Hubbard, Elbert, 1856-1915

• Little Journeys to the Homes of the Great Philosophers, Volume 8 (English) (as Author)

Hume, David, 1711-1776

• Dialogues Concerning Natural Religion (English) (as Author)
• An Enquiry Concerning Human Understanding (English) (as Author)
• Essays (English) (as Author)
• Life and Correspondence of David Hume, Volume 1 (English) (as Contributor)
• Life and Correspondence of David Hume, Volume 2 (English) (as Contributor)
• Philosophical Works, v. 1 (of 4)
  Including All the Essays, and Exhibiting the More Important Alterations and Corrections in the Successive Editions Published by the Author (English) (as Author)
• Philosophical Works, v. 2 (of 4)
  Including All the Essays, and Exhibiting the More Important Alterations and Corrections in the Successive Editions Published by the Author (English) (as Author)
• A Treatise of Human Nature (English) (as Author)
• A Treatise of Human Nature
  Being an Attempt to Introduce the Experimental Method Into Moral Subjects; and Dialogues Concerning Natural Religion (English) (as Author)

Hunter, William Alexander, 1844-1898

• John Stuart Mill; His Life and Works
  Twelve Sketches by Herbert Spencer, Henry Fawcett, Frederic Harrison, and Other Distinguished Authors (English) (as Contributor)

Husik, Isaac, 1876-1939

• A History of Mediaeval Jewish Philosophy (English) (as Author)

Hutton, James, 1726-1797

• The Essays of Adam Smith (English) (as Editor)

Huxley, Thomas Henry, 1825-1895

• Hume
  (English Men of Letters Series) (English) (as Author)

Hyde, William De Witt, 1858-1917

• The Five Great Philosophies of Life (English) (as Author)

Iamblichus, 250?-330?

• Iamblichus' Life of Pythagoras, or Pythagoric Life
  Accompanied by Fragments of the Ethical Writings of certain Pythagoreans in the Doric dialect; and a collection of Pythagoric Sentences from Stobaeus and others, which are omitted by Gale in his Opuscula Mythologica, and have not been noticed by any editor (English) (as Author)

Ibn Tufayl, Muhammad ibn 'Abd al-Malik, -1185

• The Awakening of the Soul (English) (as Author)
• The Improvement of Human Reason
  Exhibited in the Life of Hai Ebn Yokdhan (English) (as Author)

Ikbol, Mukhammad, Sir

See: Iqbal, Muhammad, Sir, 1877-1938

Imam Kassali

See: Ghazzali, 1058-1111

Impivaara, Heikki

See: Impiwaara, Heikki, 1876-1964

Impiwaara, Heikki, 1876-1964

• Jumalan etsijöitä (Finnish) (as Translator)

Iqbal, Muhammad, Sir, 1877-1938

• The Development of Metaphysics in Persia
  A Contribution to the History of Muslim Philosophy (English) (as Author)

Jaakkola, K., 1853-1932

• Ojennusnuora (Finnish) (as Translator)

Jamblichus, of Chalcis

See: Iamblichus, 250?-330?

James, Henry, 1879-1947

• The Letters of William James, Vol. 1 (English) (as Editor)
• The Letters of William James, Vol. 2 (English) (as Editor)
• Memories and Studies (English) (as Editor)

James, H. R. (Henry Rosher), 1862-1931

• The Consolation of Philosophy (English) (as Translator)
• The Consolation of Philosophy (English) (as Translator)

James, William, 1842-1910

• Essays in Radical Empiricism (English) (as Author)
• The Letters of William James, Vol. 1 (English) (as Author)
• The Letters of William James, Vol. 2 (English) (as Author)
• The Meaning of Truth (English) (as Author)
• Memories and Studies (English) (as Author)
• A Pluralistic Universe
  Hibbert Lectures at Manchester College on the Present Situation in Philosophy (English) (as Author)
• Pragmatism: A New Name for Some Old Ways of Thinking (English) (as Author)
• The Will to Believe, and Other Essays in Popular Philosophy (English) (as Author)

Jennings, William, 1847-1927

• The Wisdom of Confucius
  with Critical and Biographical Sketches (English) (as Translator)

Jevons, F. B. (Frank Byron), 1858-1936

• Evolution (English) (as Author)

Jia, Yi, 200 BC-168 BC

• 賈誼新書 (Chinese) (as Author)

Johnston, Charles, 1867-1931

• The Yoga Sutras of Patanjali: The Book of the Spiritual Man (English) (as Editor)

Jones, Abel J. (Abel John), 1878-1949

• Rudolph Eucken : a philosophy of life (English) (as Author)

Jones, W. Tudor (William Tudor), 1865-1946

• An Interpretation of Rudolf Eucken's Philosophy (English) (as Author)

Josua, Salomon ben

See: Maimon, Solomon, 1754-1800

Jourdain, Philip E. B. (Philip Edward Bertrand), 1879-1919

• The philosophy of Mr. B*rtr*nd R*ss*ll (English) (as Editor)

Jowett, Benjamin, 1817-1893

• Apology (English) (as Translator)
• Charmides (English) (as Translator)
• Cratylus (English) (as Translator)
• Crito (English) (as Translator)
• Euthydemus (English) (as Translator)
• Euthyphro (English) (as Translator)
• Gorgias (English) (as Translator)
• Laches (English) (as Translator)
• Lesser Hippias (English) (as Translator)
• Lysis (English) (as Translator)
• Menexenus (English) (as Translator)
• Meno (English) (as Translator)
• Parmenides (English) (as Translator)
• Phaedo (English) (as Translator)
• Phaedrus (English) (as Translator)
• Philebus (English) (as Translator)
• Protagoras (English) (as Translator)
• Sophist (English) (as Translator)
• Symposium (English) (as Translator)
• Timaeus (English) (as Translator)

Jugo, Miguel de Unamuno y

See: Unamuno, Miguel de, 1864-1936

Kaila, Eino, 1890-1958

• Valitut teokset 1910-1922 (Finnish) (as Author)

Kalima, Eino

• Kuolema ja kuolematon (Finnish) (as Translator)

Kallen, Horace Meyer, 1882-1974

• Creative Intelligence: Essays in the Pragmatic Attitude (English) (as Author)

Kaminsky, E. Halpérine

See: Halpérine-Kaminsky, E. (Ely), 1858-1936

Kant, Immanuel, 1724-1804

• Beantwortung der Frage: Was ist Aufklärung? (German) (as Author)
• The Critique of Practical Reason (English) (as Author)
• The Critique of Pure Reason (English) (as Author)
• Fundamental Principles of the Metaphysic of Morals (English) (as Author)
• Index of the Project Gutenberg Works of Immanuel Kant (English) (as Author)
• Kant's Critique of Judgement (English) (as Author)
• Kant's gesammelte Schriften. Band V. Kritik der praktischen Vernunft. (German) (as Author)
• Kant's gesammelte Schriften. Band V. Kritik der Urtheilskraft. (German) (as Author)
• Kant's Prolegomena to Any Future Metaphysics (English) (as Author)
• Kritik der reinen Vernunft
  (Erste Fassung 1781) (German) (as Author)
• Kritik der reinen Vernunft
  Zweite hin und wieder verbesserte Auflage (1787) (German) (as Author)
• The Metaphysical Elements of Ethics (English) (as Author)
• On the Popular Judgment
  That may be Right in Theory, but does not Hold Good in the Praxis (English) (as Author)
• Die Religion innerhalb der Grenzen der bloßen Vernunft
  Text der Ausgabe 1793, mit Beifügung der Abweichungen der Ausgabe 1794 (German) (as Author)
• Träume eines Geistersehers, erläutert durch Träume der Metaphysik (German) (as Author)
• Was heißt: sich im Denken orientieren? (German) (as Author)

Kapadia, S. A. (Shaporji Aspaniarji), 1857-1941

• The Confessions of Al Ghazzali (English) (as Editor)

Kehrbach, Karl, 1846-1905

• Die Religion innerhalb der Grenzen der bloßen Vernunft
  Text der Ausgabe 1793, mit Beifügung der Abweichungen der Ausgabe 1794 (German) (as Editor)

Kelen, Ferenc, 1873-1958

• Életbölcseség: Aforizmák (Hungarian) (as Translator)

Kemp, J. (John)

• The World as Will and Idea (Vol. 1 of 3) (English) (as Translator)
• The World as Will and Idea (Vol. 2 of 3) (English) (as Translator)
• The World as Will and Idea (Vol. 3 of 3) (English) (as Translator)

Kemp Smith, Norman

See: Smith, Norman Kemp, 1872-1958

Kennedy, J. M. (John McFarland)

• The Case of Wagner
  Complete Works, Volume 8 (English) (as Translator)
• The Dawn of Day (English) (as Translator)
• The Genealogy of Morals
  The Complete Works, Volume Thirteen, edited by Dr. Oscar Levy. (English) (as Translator)
• Human, All-Too-Human: A Book for Free Spirits, Part 1
  Complete Works, Volume Six (English) (as Author of introduction, etc.)
• We Philologists
  Complete Works of Friedrich Nietzsche, Volume 8 (English) (as Translator)

Kettle, Tom, 1880-1916

• The life of Friedrich Nietzsche (English) (as Author of introduction, etc.)

Kierkegaard, Søren, 1813-1855

• Viettelijän päiväkirja (Finnish) (as Author)

Kikokushi

See: Guiguzi, active 4th century B.C.

Kingsley, Charles, 1819-1875

• Alexandria and Her Schools
  Four Lectures Delivered at the Philosophical Institution, Edinburgh (English) (as Author)

Kleemann, August Ritter von

• Das Problem des platonischen Symposion. (German) (as Author)

Klein, Kathleen Mary de Beaumont, 1876-

• The Philosophy of Auguste Comte (English) (as Translator)

Kong, Fu, 264? BC-208 BC

• 孔叢子 (Chinese) (as Author)

Kong-Souen, Long

See: Gongsun, Long, active 3rd century B.C.

Konstantinidis, K. D.

• Κριτίας, Ίππαρχος, Αντερασταί (Greek) (as Translator)

Korhonen, Kalle

• Suuri oppi: Johdatus kungfutselaiseen elämänkatsomukseen (Finnish) (as Translator)

Koskenniemi, Veikko Antero, 1885-1962

• Viettelijän päiväkirja (Finnish) (as Translator)

Koskimies, Kaarlo

See: Forsman, Kaarlo, 1851-1918

Koteliansky, S. S. (Samuel Solomonovitch), 1880-1955

• All Things are Possible (English) (as Translator)
• Anton Tchekhov, and Other Essays (English) (as Translator)

Kountouriotes, Nikolaos

• Συμπόσιον : ή περί έρωτος (Greek) (as Translator)

Kouta, Aarni, 1884-1924

• Antikristus: Arvostelukoe kristinopista (Finnish) (as Translator)
• Näin puhui Zarathustra: Kirja kaikille eikä kenellekään (Finnish) (as Translator)

Krauskopf, Joseph, 1858-1923

• "My Visit to Tolstoy": Five Discourses (English) (as Author)

Kuei-ku-tzu

See: Guiguzi, active 4th century B.C.

Kui Ko Tzu

See: Guiguzi, active 4th century B.C.

Kung-sun, Lung-tzu

See: Gongsun, Long, active 3rd century B.C.

Labriola, Antonio, 1843-1904

• Socrate (Italian) (as Author)

Laertius, Diogenes

See: Diogenes Laertius

La Mettrie, Julien Offray de, 1709-1751

• Man a Machine (English) (as Author)

Lawrence, D. H. (David Herbert), 1885-1930

• All Things are Possible (English) (as Author of introduction, etc.)

Lawrence, Slingsby

See: Lewes, George Henry, 1817-1878

Le Danois, N.

See: Gourmont, Remy de, 1858-1915

Lehmuskoski, Niilo, 1888-1948

• Phaidros (Finnish) (as Illustrator)
• Pidot (Symposion) (Finnish) (as Translator)

Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716

• Leibnitz' Monadologie
  Deutsch mit einer Abhandlung über Leibnitz' und Herbart's Theorieen des wirklichen Geschehens (German) (as Author)
• La monadologie (1909)
  avec étude et notes de Clodius Piat (French) (as Author)

Leigh, Oliver Herbrand Gordon

• A Philosophical Dictionary, Volume 01 (English) (as Commentator)
• A Philosophical Dictionary, Volume 02 (English) (as Commentator)
• A Philosophical Dictionary, Volume 03 (English) (as Commentator)
• A Philosophical Dictionary, Volume 04 (English) (as Commentator)
• A Philosophical Dictionary, Volume 05 (English) (as Commentator)
• A Philosophical Dictionary, Volume 06 (English) (as Commentator)
• A Philosophical Dictionary, Volume 07 (English) (as Commentator)
• A Philosophical Dictionary, Volume 08 (English) (as Commentator)
• A Philosophical Dictionary, Volume 09 (English) (as Commentator)
• A Philosophical Dictionary, Volume 10 (English) (as Commentator)

Le Roy, Edouard, 1870-1954

• A New Philosophy: Henri Bergson (English) (as Author)

Lévy-Bruhl, Lucien, 1857-1939

• The Philosophy of Auguste Comte (English) (as Author)

Levy, J. H. (Joseph Hiam), 1838-1913

• John Stuart Mill; His Life and Works
  Twelve Sketches by Herbert Spencer, Henry Fawcett, Frederic Harrison, and Other Distinguished Authors (English) (as Contributor)

Levy, Oscar, 1867-1946

• The Birth of Tragedy; or, Hellenism and Pessimism (English) (as Editor)
• The Case of Wagner
  Complete Works, Volume 8 (English) (as Editor)
• Early Greek Philosophy & Other Essays
  Collected Works, Volume Two (English) (as Editor)
• Ecce Homo
  Complete Works, Volume Seventeen (English) (as Editor)
• The Genealogy of Morals
  The Complete Works, Volume Thirteen, edited by Dr. Oscar Levy. (English) (as Editor)
• Human, All-Too-Human: A Book for Free Spirits, Part 1
  Complete Works, Volume Six (English) (as Editor)
• The Joyful Wisdom ("La Gaya Scienza") (English) (as Editor)
• The Joyful Wisdom ("La Gaya Scienza")
  Complete Works, Volume Ten (English) (as Editor)
• Nietzsche: His Life and Works (English) (as Author of introduction, etc.)
• Thoughts out of Season, Part I
  David Strauss, the Confessor and the Writer - Richard Wagner in Bayreuth. (English) (as Editor)
• The Twilight of the Idols; or, How to Philosophize with the Hammer. The Antichrist
  Complete Works, Volume Sixteen (English) (as Editor)
• We Philologists
  Complete Works of Friedrich Nietzsche, Volume 8 (English) (as Editor)
• The Will to Power: An Attempted Transvaluation of All Values. Book I and II (English) (as Editor)
• The Will to Power: An Attempted Transvaluation of All Values. Book III and IV (English) (as Editor)

Lewes, George Henry, 1817-1878

• The Physical Basis of Mind
  Being the Second Series of Problems of Life and Mind. (English) (as Author)

Lewes, M. E. (Marian Evans)

See: Eliot, George, 1819-1880

Lewis, Austin

• Feuerbach: The roots of the socialist philosophy (English) (as Translator)

Lichtenberger, Henri, 1864-1941

• Nietzsche's Philosophie (Dutch) (as Author)

Lindsay, A. D. (Alexander Dunlop), 1879-1952

• The Philosophy of Immanuel Kant (English)

Lithuanus, Georgius Ulicovius

See: Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716

Lloyd, Alfred H. (Alfred Henry), 1864-1927

• The Will to Doubt: An essay in philosophy for the general thinker (English) (as Author)

Locke, John, 1632-1704

• An Essay Concerning Humane Understanding, Volume 1
  MDCXC, Based on the 2nd Edition, Books 1 and 2 (English) (as Author)
• An Essay Concerning Humane Understanding, Volume 2
  MDCXC, Based on the 2nd Edition, Books 3 and 4 (English) (as Author)

Long, George, 1800-1879

• A Selection from the Discourses of Epictetus with the Encheiridion (English) (as Translator)
• Thoughts of Marcus Aurelius (English) (as Translator)
• Thoughts of Marcus Aurelius Antoninus (English) (as Translator)

Ludovici, Anthony M. (Anthony Mario), 1882-1971

• The Case of Wagner
  Complete Works, Volume 8 (English) (as Translator)
• Ecce Homo
  Complete Works, Volume Seventeen (English) (as Translator)
• Nietzsche and Art (English) (as Author)
• Nietzsche: His Life and Works (English) (as Author)
• Thoughts out of Season, Part I (English) (as Translator)
• Thoughts out of Season, Part I
  David Strauss, the Confessor and the Writer - Richard Wagner in Bayreuth. (English) (as Translator)
• The Twilight of the Idols; or, How to Philosophize with the Hammer. The Antichrist
  Complete Works, Volume Sixteen (English) (as Translator)
• The Will to Power: An Attempted Transvaluation of All Values. Book I and II (English) (as Translator)
• The Will to Power: An Attempted Transvaluation of All Values. Book III and IV (English) (as Translator)

Lutz, Henry F. (Henry Frey), 1868-1926

• To Infidelity and Back (English) (as Author)

Lü, Zuqian, 1137-1181

• 近思錄 (Chinese) (as Author)

Lyall, Leonard Arthur, 1867-

• The Sayings of Confucius (English) (as Translator)

L'Ymagier

See: Gourmont, Remy de, 1858-1915

Madhava, -1386

• The Sarva-Darsana-Samgraha
  Or, Review of the Different Systems of Hindu Philosophy (English) (as Author)

Maimon, Solomon, 1754-1800

• Solomon Maimon: An Autobiography. (English) (as Author)

Mandeville, Bernard, 1670-1733

• A Letter to Dion (English) (as Author)

Mansel, Henry Longueville, 1820-1871

• The Philosophy of the Conditioned (English) (as Author)

Marcus Aurelius, Emperor of Rome, 121-180

• Index of the Project Gutenberg Works of Marcus Aurelius Antoninus (English) (as Author)
• Meditations (English) (as Author)
• The Meditations of the Emperor Marcus Aurelius Antoninus
  A new rendering based on the Foulis translation of 1742 (English) (as Author)
• Selbstbetrachtungen (German) (as Author)
• Thoughts of Marcus Aurelius (English) (as Author)
• Thoughts of Marcus Aurelius Antoninus (English) (as Author)

Marlowe, Nathaniel

See: Hone, Joseph M. (Joseph Maunsell), 1882-1959

Marshall, J. (John), 1845-1915

• A Short History of Greek Philosophy (English) (as Author)

McCabe, Joseph, 1867-1955

• The Riddle of the Universe at the close of the nineteenth century (English) (as Translator)

McIntyre, J. Lewis (James Lewis), 1868-

• Giordano Bruno (English) (as Author)

McLachlan, D. B.

• Reformed Logic
  A System Based on Berkeley's Philosophy with an Entirely New Method of Dialectic (English) (as Author)

Mead, George H.

• Creative Intelligence: Essays in the Pragmatic Attitude (English) (as Author)

Mead, G. R. S. (George Robert Stow), 1863-1933

• Apollonius of Tyana, the Philosopher-Reformer of the First Century A.D. (English) (as Author)

Meiklejohn, J. M. D. (John Miller Dow), 1830-1902

• The Critique of Pure Reason (English) (as Translator)

Mencius, 372? BC-289? BC

• 孟子 (Chinese) (as Author)

Mencken, H. L. (Henry Louis), 1880-1956

• The Antichrist (English) (as Translator)
• The Philosophy of Friedrich Nietzsche (English) (as Author)

Mengzi

See: Mencius, 372? BC-289? BC

Mettrie, Julien Offray de La

See: La Mettrie, Julien Offray de, 1709-1751

Meyer-Franck, Helene, 1873-1946

• Persönlichkeit (German) (as Translator)

Mill, James, 1773-1836

• Analysis of the Phenomena of the Human Mind (English) (as Author)

Mill, John Stuart, 1806-1873

• Analysis of the Phenomena of the Human Mind (English) (as Editor)
• Auguste Comte and Positivism (English) (as Author)
• Autobiography (English) (as Author)
• Index of the Project Gutenberg Works of John Stuart Mill (English) (as Author)
• Utilitarianism (English) (as Author)

Minto, William, 1845-1893

• John Stuart Mill; His Life and Works
  Twelve Sketches by Herbert Spencer, Henry Fawcett, Frederic Harrison, and Other Distinguished Authors (English) (as Contributor)

Mitchell, Arthur, 1872-1953

• Creative Evolution (English) (as Translator)

Mo, Di, 480 BC-390 BC

• 墨子 (Chinese) (as Author)

Molinier, Auguste, 1851-1904

• The Thoughts of Blaise Pascal (English) (as Editor)

Montalte, Louis de

See: Pascal, Blaise, 1623-1662

Moore, Addison Webster, 1866-1930

• Creative Intelligence: Essays in the Pragmatic Attitude (English) (as Author)

Moore, G. E. (George Edward), 1873-1958

• Philosophical Studies (English) (as Author)

Moraitides, Alexandros, 1850-1929

• Απολογία Σωκράτους (Greek) (as Translator)

More, Adelyne

See: Ogden, C. K. (Charles Kay), 1889-1957

Morley, Henry, 1822-1894

• The Advancement of Learning (English) (as Editor)
• The History of Thomas Ellwood Written By Himself (English) (as Author of introduction, etc.)
• Human Nature, and Other Sermons (English) (as Editor)
• The Memorable Thoughts of Socrates (English) (as Editor)

Morley, John, 1838-1923

• Critical Miscellanies (Vol. 3 of 3), Essay 10: Auguste Comte (English) (as Author)
• Critical Miscellanies, (Vol. 3 of 3), Essay 2: The Death of Mr Mill; Essay 3: Mr Mill's Autobiography (English) (as Author)
• Diderot and the Encyclopædists (Vol. 1 of 2) (English) (as Author)
• Diderot and the Encyclopædists (Vol. 2 of 2) (English) (as Author)
• A Philosophical Dictionary, Volume 01 (English) (as Commentator)
• A Philosophical Dictionary, Volume 02 (English) (as Commentator)
• A Philosophical Dictionary, Volume 03 (English) (as Commentator)
• A Philosophical Dictionary, Volume 04 (English) (as Commentator)
• A Philosophical Dictionary, Volume 05 (English) (as Commentator)
• A Philosophical Dictionary, Volume 06 (English) (as Commentator)
• A Philosophical Dictionary, Volume 07 (English) (as Commentator)
• A Philosophical Dictionary, Volume 08 (English) (as Commentator)
• A Philosophical Dictionary, Volume 09 (English) (as Commentator)
• A Philosophical Dictionary, Volume 10 (English) (as Commentator)

Morrison, A. J. W. (Alexander James William), 1806-1865

• The philosophy of life, and philosophy of language, in a course of lectures (English) (as Translator)

Morris, Richard, 1833-1894

• Chaucer's Translation of Boethius's "De Consolatione Philosophiae" (English) (as Editor)

Mügge, Maximilian A. (Maximilian August), 1878-

• Early Greek Philosophy & Other Essays
  Collected Works, Volume Two (English) (as Translator)

Murray, D. L. (David Leslie), 1888-1962

• Pragmatism (English) (as Author)

Murray, J. Middleton

See: Murry, John Middleton, 1889-1957

Murray, John Clark, 1836-1917

• Solomon Maimon: An Autobiography. (English) (as Translator)

Murry, John Middleton, 1889-1957

• Anton Tchekhov, and Other Essays (English) (as Translator)

Neufchâteau, Nicolas Louis François de, comte

See: François de Neufchâteau, Nicolas Louis, comte, 1750-1828

Nietzsche, Friedrich Wilhelm, 1844-1900

• Ainsi Parlait Zarathoustra (French) (as Author)
• Also sprach Zarathustra: Ein Buch für Alle und Keinen (German) (as Author)
• The Antichrist (English) (as Author)
• The Antichrist (English) (as Author)
• Antikristus: Arvostelukoe kristinopista (Finnish) (as Author)
• Beyond Good and Evil (English) (as Author)
• Beyond Good and Evil (English) (as Author)
• The Birth of Tragedy; or, Hellenism and Pessimism (English) (as Author)
• The Case of Wagner
  Complete Works, Volume 8 (English) (as Author)
• The Case of Wagner, Nietzsche Contra Wagner, and Selected Aphorisms. (English) (as Author)
• Considérations inactuelles, deuxième série
  Schopenhauer éducateur, Richard Wagner à Bayreuth (French) (as Author)
• The Dawn of Day (English) (as Author)
• Early Greek Philosophy & Other Essays
  Collected Works, Volume Two (English) (as Author)
• Ecce Homo
  Complete Works, Volume Seventeen (English) (as Author)
• Ecce homo, Wie man wird, was man ist (German) (as Author)
• Die Geburt der Tragödie: Versuch einer Selbstkritik (German) (as Author)
• The Genealogy of Morals
  The Complete Works, Volume Thirteen, edited by Dr. Oscar Levy. (English) (as Author)
• Götzen-Dämmerung (German) (as Author)
• Human, All Too Human: A Book for Free Spirits (English) (as Author)
• Human, All-Too-Human: A Book for Free Spirits, Part 1
  Complete Works, Volume Six (English) (as Author)
• Human, All-Too-Human: A Book for Free Spirits, Part 2 (English) (as Author)
• Index of the Project Gutenberg Works of Friedrich Nietzsche (English) (as Author)
• Jenseits von Gut und Böse (German) (as Author)
• The Joyful Wisdom ("La Gaya Scienza") (English) (as Author)
• The Joyful Wisdom ("La Gaya Scienza")
  Complete Works, Volume Ten (English) (as Author)
• Menschliches, Allzumenschliches: Ein Buch Fuer Freie Geister (German) (as Author)
• Näin puhui Zarathustra: Kirja kaikille eikä kenellekään (Finnish) (as Author)
• Thoughts out of Season, Part I (English) (as Author)
• Thoughts out of Season, Part I
  David Strauss, the Confessor and the Writer - Richard Wagner in Bayreuth. (English) (as Author)
• Thoughts Out of Season, Part II (English) (as Author)
• Thus Spake Zarathustra: A Book for All and None (English) (as Author)
• Der tolle Mensch (German) (as Author)
• The Twilight of the Idols; or, How to Philosophize with the Hammer. The Antichrist
  Complete Works, Volume Sixteen (English) (as Author)
• We Philologists
  Complete Works of Friedrich Nietzsche, Volume 8 (English) (as Author)
• Der Wille zur Macht: Eine Auslegung alles Geschehens (German) (as Author)
• The Will to Power: An Attempted Transvaluation of All Values. Book I and II (English) (as Author)
• The Will to Power: An Attempted Transvaluation of All Values. Book III and IV (English) (as Author)

Ogden, C. K. (Charles Kay), 1889-1957

• Tractatus Logico-Philosophicus (German) (as Translator)
• Tractatus Logico-Philosophicus (English) (as Translator)

O'Leary, De Lacy, 1872-1957

• Arabic Thought and Its Place in History (English) (as Author)

Oliphant, Mrs. (Margaret), 1828-1897

• Pascal (English) (as Editor)

Papantoniou, Ch.

• Μένων (Greek) (as Translator)

Pascal, Blaise, 1623-1662

• Notes de Voltaire et de Condorcet sur les pensées de Pascal (French) (as Author)
• Pascal's Pensées (English) (as Author)
• The Thoughts of Blaise Pascal (English) (as Author)

Patañjali

• The Yoga Sutras of Patanjali: The Book of the Spiritual Man (English) (as Author)

Pater, Walter, 1839-1894

• Plato and Platonism (English) (as Author)

Patrick, Mary Mills, 1850-1940

• Sextus Empiricus and Greek Scepticism (English) (as Author)

Paul, C. Kegan (Charles Kegan), 1828-1902

• The Thoughts of Blaise Pascal (English) (as Translator)

Perry, Ralph Barton, 1876-1957

• Essays in Radical Empiricism (English) (as Editor)

Petre, Maude Dominica, 1863-1942

• The Joyful Wisdom ("La Gaya Scienza") (English) (as Translator)
• The Joyful Wisdom ("La Gaya Scienza")
  Complete Works, Volume Ten (English) (as Translator)

Piat, Clodius, 1854-1918

• La monadologie (1909)
  avec étude et notes de Clodius Piat (French) (as Annotator)

Piccoli, Raffaello, 1886-1933

• Benedetto Croce: An Introduction to His Philosophy (English) (as Author)

Plato, 427? BC-347? BC

• Apology (English) (as Author)
• Apology, Crito, and Phaedo of Socrates (English) (as Author)
• Charmides (English) (as Author)
• Cratylus (English) (as Author)
• Crito (Latin) (as Author)
• Crito (English) (as Author)
• Euthydemus (English) (as Author)
• Euthyphro (English) (as Author)
• Faidoni
  Platonin keskustelma Sokrateen viimeisistä hetkistä ja
  sielun kuolemattomuudesta (Finnish) (as Author)
• Gorgias (English) (as Author)
• Gorgias (Finnish) (as Author)
• Laches (English) (as Author)
• Lysis (English) (as Author)
• Menexenus (English) (as Author)
• Meno (English) (as Author)
• Parmenides (English) (as Author)
• Phaedo (English) (as Author)
• Phaedrus (English) (as Author)
• Phaidros (Finnish) (as Author)
• Philebus (English) (as Author)
• Pidot (Symposion) (Finnish) (as Author)
• The Project Gutenberg Works of Plato: An Index (English) (as Author)
• Protagoras (English) (as Author)
• Sokrateen puolustuspuhe (Finnish) (as Author)
• Sophist (English) (as Author)
• Symposium (English) (as Author)
• Timaeus (English) (as Author)
• Απολογία Σωκράτους (Greek) (as Author)
• Ευθύδημος (Greek) (as Author)
• Θεαίτητος (Greek) (as Author)
• Ιππίας, Μείζων και Ελάσσων (Greek) (as Author)
• Κρατύλος (Greek) (as Author)
• Κριτίας, Ίππαρχος, Αντερασταί (Greek) (as Author)
• Μένων (Greek) (as Author)
• Πολιτικός (Greek) (as Author)
• Πρωταγόρας (Greek) (as Author)
• Σοφιστής (Greek) (as Author)
• Συμπόσιον : ή περί έρωτος (Greek) (as Author)
• Τίμαιος, Τόμος Α (Greek) (as Author)
• Τίμαιος, Τόμος Β (Greek) (as Author)
• Φαίδρος (Greek) (as Author)
• Φαίδων (Greek) (as Author)
• Φίληβος (Greek) (as Author)

Plato (spurious and doubtful works), 427? BC-347? BC

• Lesser Hippias (English) (as Author)

Plotinus, 205?-270

• Plotinos: Complete Works, v. 1
  In Chronological Order, Grouped in Four Periods (English) (as Author)
• Plotinos: Complete Works, v. 2
  In Chronological Order, Grouped in Four Periods (English) (as Author)
• Plotinos: Complete Works, v. 3
  In Chronological Order, Grouped in Four Periods (English) (as Author)
• Plotinos: Complete Works, v. 4
  In Chronological Order, Grouped in Four Periods (English) (as Author)

Prakashananda, Swami, 1874-1927

• The Inner Consciousness: How to Awaken and Direct It (English) (as Author)

Prichard, H. A. (Harold Arthur), 1871-1947

• Kant's Theory of Knowledge (English) (as Author)

Puchesse, Gustave Baguenault de

See: Baguenault de Puchesse, Gustave, comte, 1843-1922

Rand, Edward Kennard, 1871-1945

• The Supposed Autographa of John the Scot (English) (as Author)

Rashdall, Hastings, 1858-1924

• Philosophy and Religion
  Six Lectures Delivered at Cambridge (English) (as Author)

Ratner, Joseph, 1901-

• The Philosophy of Spinoza (English) (as Editor)

Relander, Oskar, 1863-1930

• Jean Jacques Rousseau ja hänen filosofiansa (Finnish) (as Translator)

Ris Lambers, Cornelis Hille, 1865-

• De wijzen van het Oosten
  Brahmanisme, Boeddhisme, Chineesche philosophie, Mazdeïsme (Dutch) (as Author)

Robert, Carl

See: Hartmann, Eduard von, 1842-1906

Roberto, Federico de

See: De Roberto, Federico, 1861-1927

Robertson, George Croom, 1842-1892

• Aristotle (English) (as Editor)

Robertson, J. M. (John Mackinnon), 1856-1933

• Rationalism (English) (as Author)

Roberty, E. de (Eugène), 1843-1915

• Auguste Comte et Herbert Spencer
  Contribution à l'histoire des idées philosophiques au XIXe siècle (French) (as Author)

Roland Holst-Van der Schalk, Henriette, 1869-1952

• Jean Jacques Rousseau: Een beeld van zijn leven en werken (Dutch) (as Author)

Rolleston, T. W. (Thomas William), 1857-1920

• The Teaching of Epictetus
  Being the 'Encheiridion of Epictetus,' with Selections from the 'Dissertations' and 'Fragments' (English) (as Translator)

Roy, Edouard le

See: Le Roy, Edouard, 1870-1954

Russell, Bertrand, 1872-1970

• Mysticism and Logic and Other Essays (English) (as Author)
• Our Knowledge of the External World as a Field for Scientific Method in Philosophy (English) (as Author)
• The Problems of Philosophy (English) (as Author)
• Tractatus Logico-Philosophicus (English) (as Contributor)
• Tractatus Logico-Philosophicus (German) (as Contributor)

Russwurm, Alexander von Gleichen-, Freiherr

See: Gleichen-Russwurm, Alexander, Freiherr von, 1865-1947

Salmon, William

• The Works of Aristotle the Famous Philosopher
  Containing his Complete Masterpiece and Family Physician; his Experienced Midwife, his Book of Problems and his Remarks on Physiognomy (English) (as Adapter)

Salomé, Lou

See: Andreas-Salomé, Lou, 1861-1937

Salomon ben Josua

See: Maimon, Solomon, 1754-1800

Saltus, Edgar, 1855-1921

• The Philosophy of Disenchantment (English) (as Author)

Samuel, Horace Barnett, 1883-1950

• The Genealogy of Morals
  The Complete Works, Volume Thirteen, edited by Dr. Oscar Levy. (English) (as Translator)

Santayana, George, 1863-1952

• Character and Opinion in the United States
  With Reminiscences of William James and Josiah Royce and Academic Life in America (English) (as Author)
• Egotism in German Philosophy (English) (as Author)
• The Life of Reason: The Phases of Human Progress (English) (as Author)
• The Sense of Beauty: Being the Outlines of Aesthetic Theory (English) (as Author)
• Some Turns of Thought in Modern Philosophy (English) (as Author)
• Some Turns of Thought in Modern Philosophy: Five Essays (English) (as Author)
• Winds Of Doctrine: Studies in Contemporary Opinion (English) (as Author)

Saunders, T. Bailey (Thomas Bailey), 1860-1928

• The Essays of Arthur Schopenhauer; Counsels and Maxims (English) (as Translator)
• The Essays of Arthur Schopenhauer; On Human Nature (English) (as Translator)
• The Essays of Arthur Schopenhauer; Religion, a Dialogue, Etc. (English) (as Translator)
• The Essays of Arthur Schopenhauer; Studies in Pessimism (English) (as Translator)
• The Essays of Arthur Schopenhauer; the Art of Controversy (English) (as Translator)
• The Essays of Arthur Schopenhauer; The Art of Literature (English) (as Translator)
• The Essays of Arthur Schopenhauer: the Wisdom of Life (English) (as Translator)
• Studies in Pessimism (English) (as Translator)

Schalk, Henriette Roland Holst-Van der

See: Roland Holst-Van der Schalk, Henriette, 1869-1952

Schéele, Frans von, 1853-1931

• Om viljans frihet: Ett föredrag (Swedish) (as Author)

Schiller, F. C. S. (Ferdinand Canning Scott), 1864-1937

• Pragmatism (English) (as Author of introduction, etc.)

Schlegel, Friedrich von, 1772-1829

• The philosophy of life, and philosophy of language, in a course of lectures (English) (as Author)

Scholten, Johannes Henricus, 1811-1885

• A Comparative View of Religions (English) (as Author)

Schopenhauer, Arthur, 1788-1860

• Aphorismen zur Lebensweisheit (German) (as Author)
• Aphorismes sur la sagesse dans la vie (French) (as Author)
• Az akarat szabadságáról (Hungarian) (as Author)
• The Basis of Morality (English) (as Author)
• Életbölcseség: Aforizmák (Hungarian) (as Author)
• The Essays of Arthur Schopenhauer; Counsels and Maxims (English) (as Author)
• The Essays of Arthur Schopenhauer; On Human Nature (English) (as Author)
• The Essays of Arthur Schopenhauer; Religion, a Dialogue, Etc. (English) (as Author)
• The Essays of Arthur Schopenhauer; Studies in Pessimism (English) (as Author)
• The Essays of Arthur Schopenhauer; the Art of Controversy (English) (as Author)
• The Essays of Arthur Schopenhauer; The Art of Literature (English) (as Author)
• The Essays of Arthur Schopenhauer: the Wisdom of Life (English) (as Author)
• Essays of Schopenhauer (English) (as Author)
• Index of the Project Gutenberg Works of Arthur Schopenhauer (English) (as Author)
• Kuolema ja kuolematon (Finnish) (as Author)
• On the Fourfold Root of the Principle of Sufficient Reason, and On the Will in Nature: Two Essays (revised edition) (English) (as Author)
• Studies in Pessimism (English) (as Author)
• Über die Weiber (German) (as Author)
• The World as Will and Idea (Vol. 1 of 3) (English) (as Author)
• The World as Will and Idea (Vol. 2 of 3) (English) (as Author)
• The World as Will and Idea (Vol. 3 of 3) (English) (as Author)

Schwarzmann, Lev Isaakovich

See: Shestov, Lev, 1866-1938

Schwegler, Albert, 1819-1857

• A History of Philosophy in Epitome (English) (as Author)

Sears, Clara Endicott, 1863-1960

• Bronson Alcott's Fruitlands, compiled by Clara Endicott Sears
  With Transcendental Wild Oats, by Louisa M. Alcott (English) (as Compiler)

Secrétan, Charles, 1815-1895

• Philosophie de la Liberté (Tome I)
  Cours de philosophie morale (French) (as Author)

Seelye, Julius H. (Julius Hawley), 1824-1895

• A History of Philosophy in Epitome (English) (as Translator)

Selby-Bigge, L. A. (Lewis Amherst), Sir, 1860-1951

• An Enquiry Concerning Human Understanding (English) (as Editor)

Shen, Dao, 350? BC-275? BC

• 慎子 (Chinese) (as Author)

Shestov, Lev, 1866-1938

• All Things are Possible (English) (as Author)
• Anton Tchekhov, and Other Essays (English) (as Author)

Simmel, Georg, 1858-1918

• Kant und Goethe (German) (as Author)

Simson, Frances H.

• Hegel's Lectures on the History of Philosophy: Volume 2 (of 3) (English) (as Translator)
• Hegel's Lectures on the History of Philosophy: Volume 3 (of 3) (English) (as Translator)

Smith, Adam, 1723-1790

• The Essays of Adam Smith (English) (as Author)

Smith, Kemp

See: Smith, Norman Kemp, 1872-1958

Smith, Norman Kemp, 1872-1958

• A Commentary to Kant's 'Critique of Pure Reason' (English) (as Author)

Smollett, T. (Tobias), 1721-1771

• A Philosophical Dictionary, Volume 01 (English) (as Commentator)
• A Philosophical Dictionary, Volume 02 (English) (as Commentator)
• A Philosophical Dictionary, Volume 03 (English) (as Commentator)
• A Philosophical Dictionary, Volume 04 (English) (as Commentator)
• A Philosophical Dictionary, Volume 05 (English) (as Commentator)
• A Philosophical Dictionary, Volume 06 (English) (as Commentator)
• A Philosophical Dictionary, Volume 07 (English) (as Commentator)
• A Philosophical Dictionary, Volume 08 (English) (as Commentator)
• A Philosophical Dictionary, Volume 09 (English) (as Commentator)
• A Philosophical Dictionary, Volume 10 (English) (as Commentator)

Spaventa, Bertrando, 1817-1883

• La filosofia italiana nelle sue relazioni con la filosofia europea (Italian) (as Author)

Spencer, Herbert, 1820-1903

• Les bases de la morale évolutionniste (French) (as Author)
• Essays: Scientific, Political, & Speculative; Vol. 1 of 3
  Library Edition (1891), Containing Seven Essays not before Republished, and Various other Additions. (English) (as Author)
• Essays: Scientific, Political, & Speculative; Vol. 2 of 3
  Library Edition (1891), Containing Seven Essays not before Republished, and Various other Additions. (English) (as Author)
• Essays: Scientific, Political, & Speculative; Vol. 3 of 3
  Library Edition (1891), Containing Seven Essays not before Republished, and Various other Additions. (English) (as Author)
• First Principles (English) (as Author)
• Illustrations of Universal Progress: A Series of Discussions (English) (as Author)
• Index of the Project Gutenberg Works of Herbert Spencer (English) (as Author)
• John Stuart Mill; His Life and Works
  Twelve Sketches by Herbert Spencer, Henry Fawcett, Frederic Harrison, and Other Distinguished Authors (English) (as Contributor)

Spinoza, Benedictus de, 1632-1677

• Ethica
  In meetkundigen trant uiteengezet, vertaald, ingeleid en toegelicht
  door Jhr. Dr. Nico van Suchtelen (Dutch) (as Author)
• Ethics (English) (as Author)
• Ethics — Part 1 (English) (as Author)
• Ethics — Part 2 (English) (as Author)
• Ethics — Part 3 (English) (as Author)
• Ethics — Part 4 (English) (as Author)
• Ethics — Part 5 (English) (as Author)
• On the Improvement of the Understanding (English) (as Author)
• The Philosophy of Spinoza (English) (as Author)
• A Theological-Political Treatise [Part III] (English) (as Author)
• A Theological-Political Treatise [Part IV] (English) (as Author)
• Theologico-Political Treatise — Part 1 (English) (as Author)
• Theologico-Political Treatise — Part 2 (English) (as Author)

Stace, W. T. (Walter Terence), 1886-1967

• A Critical History of Greek Philosophy (English) (as Author)

St. Albans, Francis Bacon, Viscount

See: Bacon, Francis, 1561-1626

Stebbing, W. (William), 1832-1926

• Analysis of Mr. Mill's System of Logic (English) (as Author)

Steiner, Rudolf, 1861-1925

• Friedrich Nietzsche: Ein Kämpfer gegen seine Zeit (German) (as Author)

Stephen, Karin, 1889-1953

• The Misuse of Mind (English) (as Author)

Stephen, Leslie, 1832-1904

• The English Utilitarians, Volume 1 (of 3) (English) (as Author)
• The English Utilitarians, Volume 2 (of 3)
  James Mill (English) (as Author)

Stock, St. George William Joseph, 1850-

• A Guide to Stoicism (English) (as Author)

Stuart, Henry Waldgrave, 1870-1951

• Creative Intelligence: Essays in the Pragmatic Attitude (English) (as Author)

Suchtelen, Nico van, 1878-1949

• Ethica
  In meetkundigen trant uiteengezet, vertaald, ingeleid en toegelicht
  door Jhr. Dr. Nico van Suchtelen (Dutch) (as Editor)

Szabó, Károly

• Az akarat szabadságáról (Hungarian) (as Translator)

Tagore, Rabindranath, 1861-1941

• Creative Unity (English) (as Author)
• Persönlichkeit (German) (as Author)
• Sadhana : the realisation of life (English) (as Author)
• Sadhana, the Realisation of Life (English) (as Author)

Taine, Hippolyte, 1828-1893

• Le positivisme anglais: Etude sur Stuart Mill (French) (as Author)

Taylor, A. E. (Alfred Edward), 1869-1945

• Aristotle (English)

Taylor, Thomas, 1758-1835

• Iamblichus' Life of Pythagoras, or Pythagoric Life
  Accompanied by Fragments of the Ethical Writings of certain Pythagoreans in the Doric dialect; and a collection of Pythagoric Sentences from Stobaeus and others, which are omitted by Gale in his Opuscula Mythologica, and have not been noticed by any editor (English) (as Translator)
• Introduction to the Philosophy and Writings of Plato (English) (as Author)

Thomson, J. Arthur (John Arthur), 1861-1933

• Herbert Spencer (English) (as Author)

Thornton, William Thomas, 1813-1880

• John Stuart Mill; His Life and Works
  Twelve Sketches by Herbert Spencer, Henry Fawcett, Frederic Harrison, and Other Distinguished Authors (English) (as Contributor)

Tolstoy, Leo, graf, 1828-1910

• La Pensée de l'Humanité
  Dernière oeuvre de L. Tolstoï (French) (as Author)

Toussi, Mohamed Mohamed

See: Ghazzali, 1058-1111

Trimen, Henry, 1843-1896

• John Stuart Mill; His Life and Works
  Twelve Sketches by Herbert Spencer, Henry Fawcett, Frederic Harrison, and Other Distinguished Authors (English) (as Contributor)

Troglodyte, A.

See: Schiller, F. C. S. (Ferdinand Canning Scott), 1864-1937

Tufts, James Hayden, 1862-1942

• Creative Intelligence: Essays in the Pragmatic Attitude (English) (as Author)

Tulloch, John, 1823-1886

• Pascal (English) (as Author)

U. B.

See: Brummer, Uno, 1871-1913

Ulicovius Lithuanus, Georgius

See: Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716

Unamuno, Miguel de, 1864-1936

• Del sentimiento trágico de la vida (Spanish) (as Author)
• Tragic Sense Of Life (English) (as Author)

Untermann, Ernest

• The Positive Outcome of Philosophy
  The Nature of Human Brain Work. Letters on Logic. (English) (as Translator)

Urpia, Jaime Luciano Balmes

See: Balmes, Jaime Luciano, 1810-1848

Van der Wijck, B. H. C. K. (Bernard Hendrik Cornelis Karel)

See: Wijck, B. H. C. K. van der (Bernard Hendrik Cornelis Karel), 1836-1925

Van Dyck, Edward Abbott

• A Compendium on the Soul (English) (as Translator)

Van Suchtelen, Nico

See: Suchtelen, Nico van, 1878-1949

Various

• The Monist, Vol. 1, 1890-1891 (English) (as Author)

Vaux, Bernard Carra de, baron

See: Carra de Vaux, Bernard, 1867-1953

Veitch, John, 1829-1894

• Discourse on the Method of Rightly Conducting One's Reason and of Seeking Truth in the Sciences (English) (as Translator)
• Selections from the Principles of Philosophy (English) (as Translator)

Verulam, Francis Bacon

See: Bacon, Francis, 1561-1626

Viner, Jacob, 1892-1970

• A Letter to Dion (English) (as Commentator)

Voltaire, 1694-1778

• Notes de Voltaire et de Condorcet sur les pensées de Pascal (French) (as Author)
• A Philosophical Dictionary, Volume 01 (English) (as Author)
• A Philosophical Dictionary, Volume 02 (English) (as Author)
• A Philosophical Dictionary, Volume 03 (English) (as Author)
• A Philosophical Dictionary, Volume 04 (English) (as Author)
• A Philosophical Dictionary, Volume 05 (English) (as Author)
• A Philosophical Dictionary, Volume 06 (English) (as Author)
• A Philosophical Dictionary, Volume 07 (English) (as Author)
• A Philosophical Dictionary, Volume 08 (English) (as Author)
• A Philosophical Dictionary, Volume 09 (English) (as Author)
• A Philosophical Dictionary, Volume 10 (English) (as Author)
• Traité sur la tolérance (French) (as Author)
• Voltaire's Philosophical Dictionary (English) (as Author)

Von Gleichen-Russwurm, Alexander, Freiherr

See: Gleichen-Russwurm, Alexander, Freiherr von, 1865-1947

Von Hartmann, Eduard

See: Hartmann, Eduard von, 1842-1906

Von Kleemann, August Ritter

See: Kleemann, August Ritter von

Von Salomé, Louise

See: Andreas-Salomé, Lou, 1861-1937

Von Schéele, Frans

See: Schéele, Frans von, 1853-1931

Von Schlegel, Friedrich

See: Schlegel, Friedrich von, 1772-1829

Vrailas-Armenes, Petros, 1813?-1884

• Η φιλοσοφία του Σωκράτους κατά A. Fouillée (Greek) (as Author)

Wallace, William, 1844-1897

• Hegel's Philosophy of Mind (English) (as Translator)
• The Logic of Hegel (English) (as Translator)
• Prolegomena to the Study of Hegel's Philosophy, and Especially of His Logic (English) (as Author)

Wang, Chong, 27-97?

• 論衡 (Chinese) (as Author)

Wang, Li

See: Guiguzi, active 4th century B.C.

Wang, Shouren

See: Wang, Yangming, 1472-1529

Wang, Tong, 584?-618?

• 文中子中說 (Chinese) (as Author)

Wang, Xianqian, 1842-1918

• 荀子集解 (Chinese) (as Author)

Wang, Xu

See: Guiguzi, active 4th century B.C.

Wang, Yangming, 1472-1529

• 傳習錄 (Chinese) (as Author)
• 王陽明全集 (Chinese) (as Author)

Wang, Yun Wu

• 文中子中說 (Chinese) (as Editor)

Washburn, Francis T. (Francis Tucker), 1843-1873

• A Comparative View of Religions (English) (as Translator)

Weinhold, Julius Moritz

• Achtundvierzig Briefe von Johann Gottlieb Fichte und seinen Verwandten (German) (as Editor)

Weinstein, Max B. (Max Bernhard), 1852-1918

• Welt- und Lebenanschauungen; hervorgegangen aus Religion, Philosophie und Naturerkenntnis (German) (as Author)

Whewell, William, 1794-1866

• On the Philosophy of Discovery, Chapters Historical and Critical (English) (as Author)

Whittaker, Thomas, 1856-1935

• Schopenhauer (English) (as Author)

Whyte, Alexander, 1836-1921

• Jacob Behmen: An Appreciation (English) (as Author)

Widger, David, 1932-

• Index of the Project Gutenberg Works of Arthur Schopenhauer (English) (as Editor)
• Index of the Project Gutenberg Works of Francis Bacon (English) (as Editor)
• Index of the Project Gutenberg Works of Friedrich Nietzsche (English) (as Editor)
• Index of the Project Gutenberg Works of Herbert Spencer (English) (as Editor)
• Index of the Project Gutenberg Works of Immanuel Kant (English) (as Editor)
• Index of the Project Gutenberg Works of John Fiske (English) (as Editor)
• Index of the Project Gutenberg Works of John Stuart Mill (English) (as Editor)
• Index of the Project Gutenberg Works of Marcus Aurelius Antoninus (English) (as Editor)
• The Project Gutenberg Works of Plato: An Index (English) (as Editor)

Wight, O. W. (Orlando Williams), 1824-1888

• Lectures on the true, the beautiful and the good (English) (as Translator)

Wijck, B. H. C. K. van der (Bernard Hendrik Cornelis Karel), 1836-1925

• Nietzsche's Philosophie (Dutch) (as Author of introduction, etc.)

Williams, L.

• The Heroic Enthusiasts (Gli Eroici Furori) Part the First
  An Ethical Poem (English) (as Translator)
• The Heroic Enthusiasts (Gli Eroici Furori) Part the Second
  An Ethical Poem (English) (as Translator)

Wilson, Epiphanius, 1845-1916

• The Wisdom of Confucius
  with Critical and Biographical Sketches (English) (as Contributor)

Wilson, Margaret

See: Oliphant, Mrs. (Margaret), 1828-1897

Wittgenstein, Ludwig, 1889-1951

• Tractatus Logico-Philosophicus (English) (as Author)
• Tractatus Logico-Philosophicus (German) (as Author)

Wong, L. M.

See: Dom

Wood, Annie

See: Besant, Annie, 1847-1933

Wright, Willard Huntington, 1888-1939

• What Nietzsche Taught (English) (as Author)

Wundt, Wilhelm Max, 1832-1920

• Leibniz: Zu seinem zweihunderjährigen Todestag 14. November 1916 (German) (as Author)

Xenophon, 431 BC-350? BC

• The Memorabilia (English) (as Author)
• The Memorable Thoughts of Socrates (English) (as Author)

Yin, Wen, 350 BC-284 BC

• 尹文子 (Chinese) (as Author)

Yonge, Charles Duke, 1812-1891

• The Lives and Opinions of Eminent Philosophers (English) (as Translator)

Zambas, Kyriakos, 1866-

• Ηθικά Νικομάχεια, Τόμος Δεύτερος (Greek) (as Translator)
• Ηθικά Νικομάχεια, Τόμος Πρώτος (Greek) (as Translator)
• Θεαίτητος (Greek) (as Translator)
• Ιππίας, Μείζων και Ελάσσων (Greek) (as Translator)
• Κρατύλος (Greek) (as Translator)
• Πολιτικός (Greek) (as Translator)
• Σοφιστής (Greek) (as Translator)
• Φίληβος (Greek) (as Translator)

Zhang, Zai, 1020-1077

• 張載集 (Chinese) (as Author)

Zhu, Xi, 1130-1200

• 近思錄 (Chinese) (as Author)
• 近思錄 (Chinese) (as Author)

Ziegler, Leopold, 1881-1958

• Der ewige Buddho: Ein Tempelschriftwerk in vier Unterweisungen (German) (as Author)

Zimmermann, Robert, 1824-1898

• Anthroposophie im Umriss
  Entwurf eines Systems idealer Weltansicht auf realistischer Grundlage (German) (as Author)
• Leibnitz' Monadologie
  Deutsch mit einer Abhandlung über Leibnitz' und Herbart's Theorieen des wirklichen Geschehens (German) (as Contributor)

Zimmern, Helen, 1846-1934

• Beyond Good and Evil (English) (as Translator)
• Beyond Good and Evil (English) (as Translator)
• Human, All-Too-Human: A Book for Free Spirits, Part 1
  Complete Works, Volume Six (English) (as Translator)

Ἰάμβλιχος

See: Iamblichus, 250?-330?

Αριστοτέλης

See: Aristotle, 384 BC-322 BC

Βράιλας-Αρμένης, Πέτρος

See: Vrailas-Armenes, Petros, 1813?-1884

Γούναρης, Κ.

See: Gounaris, K.

Γρατσιάτος, Παύλος

See: Gratsiatos, Paulos

Γρυπάρης, Ιωάννης

See: Grypares, I. N. (Ioannes N.), 1870-1942

Διογένης Λαέρτιος

See: Diogenes Laertius

Ζάμπας, Κυριάκος

See: Zambas, Kyriakos, 1866-

Κουντουριώτης, Νίκος

See: Kountouriotes, Nikolaos

Κωνσταντινίδης, Κ. Δ.

See: Konstantinidis, K. D.

Λαέρτιος, Διογένης

See: Diogenes Laertius

Μωραϊτίδης, Αλέξανδρος

See: Moraitides, Alexandros, 1850-1929

Ξενοφών

See: Xenophon, 431 BC-350? BC

Παπαντωνίου, Χαρίλαος

See: Papantoniou, Ch.

Πλάτων

See: Plato, 427? BC-347? BC

Πλωτῖνος

See: Plotinus, 205?-270

Χαροκόπος, Αριστείδης

See: Harokopos, Aristeidis, 1851-

Котелянский, Самуел Соломонович

See: Koteliansky, S. S. (Samuel Solomonovitch), 1880-1955

Толстой, Лев Николаевич

See: Tolstoy, Leo, graf, 1828-1910

Шварцман, Лев Исаакович

See: Shestov, Lev, 1866-1938

Шестов, Лев

See: Shestov, Lev, 1866-1938

公孫龍

See: Gongsun, Long, active 3rd century B.C.

呂祖謙

See: Lü, Zuqian, 1137-1181

墨翟

See: Mo, Di, 480 BC-390 BC

孔子

See: Confucius, 551 BC-479 BC

孔鮒

See: Kong, Fu, 264? BC-208 BC

孟子

See: Mencius, 372? BC-289? BC

尹文

See: Yin, Wen, 350 BC-284 BC

張載

See: Zhang, Zai, 1020-1077

慎到

See: Shen, Dao, 350? BC-275? BC

朱熹

See: Zhu, Xi, 1130-1200

橫渠先生

See: Zhang, Zai, 1020-1077

王充

See: Wang, Chong, 27-97?

王先謙

See: Wang, Xianqian, 1842-1918

王通

See: Wang, Tong, 584?-618?

王陽明

See: Wang, Yangming, 1472-1529

管仲

See: Guan, Zhong, -645 BC

賈誼

See: Jia, Yi, 200 BC-168 BC

鄧析

See: Deng, Xi, 545 BC-501 BC

韩非

See: Han, Fei, -233 BC

鬼谷子

See: Guiguzi, active 4th century B.C.