Cosmos: A Sketch of a Physical Description of The Universe: Introduction By: Alexander von Humboldt

Cratylus By: Unknown

Critias By: Plato (Πλάτων)

Crotchet Castle By: Thomas Love Peacock

Deductive Logic By: St. George William Joseph Stock

Defence of Idealism By: May Sinclair

Democracy and Education: an introduction to the philosophy of education By: John Dewey

Democracy and Education: An Introduction to the Philosophy of Education By: John Dewey

Democritus Platonissans By: Henry More

Dhammapada (Version 3) By: Unknown

Diderot and the Encyclopædists (Vol 1 of 2) By: John Morley

Diderot and the Encyclopædists Volume II. By: John Morley

Dissertation Concerning the Nature of True Virtue By: Jonathan Edwards

Early English Meals and Manners By: Frederick James Furnivall

Early Greek Philosophy and Other Essays By: Friedrich Nietzsche

Ecce Homo By: Friedrich Nietzsche

Elementary Theosophy By: L. W. Rogers

English Secularism By: George J. Holyoake

Enquiry Concerning the Principles of Morals By: David Hume

Erewhon Revisited By: Samuel Butler

Essay Concerning Human Understanding Book II By: John Locke

Essay Concerning Humane Understanding By: John Locke

Essays in Experimental Logic By: John Dewey

Essays, Book 1 By: Michel Eyquem de Montaigne

Essays: Scientific, Political, & Speculative, Vol. I By: Herbert Spencer

Ethics in Service By: William H. (William Howard) Taft

Ethics — Part 1 By: Benedictus de Spinoza

Ethics — Part 2 By: Benedictus de Spinoza

Ethics — Part 3 By: Benedictus de Spinoza

Ethics — Part 4 By: Benedictus de Spinoza

Ethics — Part 5 By: Benedictus de Spinoza

Etiquette By: Agnes H. Morton

Evening Round Up More Good Stuff Like Pep By: William Crosbie Hunter

Evolution and Ethics By: Thomas Henry Huxley

Exotics and Retrospectives By: Lafcadio Hearn

Feuerbach: The roots of the socialist philosophy By: Friedrich Engels

Final Report of the Advisory Committee on Human Radiation Experiments By: Advisory Committee on Human Radiation Experiments

First and Last Things By: H. G. Wells

Five Lectures on Reincarnation By: Swami Abhedananda

For Auld Lang Syne By: Ray Woodward

Four Americans Roosevelt, Hawthorne, Emerson, Whitman By: Henry A. Beers

Friendship By: Hugh Black

General View of Positivism By: Auguste Comte

God and the World A Survey of Thought By: Arthur William Robinson

Gorgias By: Plato (Πλάτων)

Guide to Stoicism By: St. George William Joseph Stock

Heart and Soul by Maveric Post By: Victor Mapes

Herself Talks with Women Concerning Themselves By: Edith B. Lowry

Hidden Treasures By: Harry A. Lewis

Higher Education and Business Standards By: Willard E. (Willard Eugene) Hotchkiss

History of Philosophy By: William Turner

Homer and Classical Philology By: Friedrich Wilhelm Nietzsche

How To Behave: A Pocket Manual Of Republican Etiquette By: Samuel R. (Samuel Roberts) Wells

How to Get on in the World A Ladder to Practical Success By: Alfred R. Calhoun

Human Nature And Conduct - Part 1, The Place of Habit in Conduct By: John Dewey

Human Nature and Other Sermons By: Joseph Butler

Human Sacrifice By: John Emerich Edward Dalberg-Acton

Hume (English Men of Letters Series) By: Thomas Henry Huxley

Improvement of the Understanding By: Benedictus de Spinoza

Ingersoll on ABRAHAM LINCOLN, from the Works of Robert G. Ingersoll, Volume 3, Lecture 3 By: Robert G. Ingersoll

Introduction to Mathematical Philosophy By: Bertrand Russell

Is Life Worth Living? By: William H. Mallock

John Stuart Mill; His Life and Works By: Various

Journal of John Woolman By: John Woolman

Kybalion (version 2) By: The Three Initiates

Laotzu's Tao and Wu Wei By: Lao Tzu

Laughter : an Essay on the Meaning of the Comic By: Henri Bergson

Laws By: Plato

Lay Sermons, Addresses and Reviews By: Thomas Henry Huxley

Lesser Hippias By: Plato (Πλάτων)

Letters of a Post-Impressionist By: Vincent Van Gogh

Letters to a Daughter and A Little Sermon to School Girls By: Helen Ekin Starrett

Levels of Living Essays on Everyday Ideals By: Henry Frederick Cope

Life and Conduct By: J. Cameron (James Cameron) Lees

Life and Matter A Criticism of Professor Haeckel's 'Riddle of the Universe' By: Oliver Lodge

Life of Henry David Thoreau By: Henry Salt

Life of John Coleridge Patteson : Missionary Bishop of the Melanesian Islands By: Charlotte Mary Yonge

Logic Deductive and Inductive By: Carveth Read

Love—Marriage—Birth Control Being a Speech delivered at the Church Congress at Birmingham, October, 1921 By: Bertrand Edward Dawson Dawson

Machiavelli, Volume I By: Niccolò Machiavelli

Madman: His Parables And Poems and The Forerunner: His Parables And Poems By: Kahlil Gibran

Magna Moralia By: Aristotle

Manners and Conduct in School and Out By: Anonymous

Marriage of Heaven and Hell By: William Blake

Martin Luther's 95 Theses By: Martin Luther

Meaning of Truth By: William James

Memoir of Fr. Vincent De Paul; religious of La Trappe By: Father Vincent de Paul

Memories and Studies By: William James

Men Women and God By: Arthur Herbert Gray

Meno By: Plato

Mental Fascination By: William Walker Atkinson

Mind and Motion and Monism By: George John Romanes

Modern French Philosophy: a Study of the Development Since Comte By: John Alexander Gunn

Modern Magic By: Maximilian Schele De Vere

Montaigne and Shakspere By: J. M. (John Mackinnon) Robertson

Moral Principles and Medical Practice The Basis of Medical Jurisprudence By: Charles Coppens

Morality as a Religion An exposition of some first principles By: W. R. Washington (William Robert Washington) Sullivan

Morals in Trade and Commerce By: Frank B. Anderson

My Confession By: Leo Tolstoy

Mysticism and Logic and Other Essays By: Bertrand Russell