A Jolly by Josh By: Unknown

A Letter to Dion By: Bernard Mandeville

A Manual of Moral Philosophy By: Andrew P. (Andrew Preston) Peabody

A Message to Garcia Being a Preachment By: Elbert Hubbard

A New Philosophy: Henri Bergson By: Edouard Louis Emmanuel Julien Le Roy

A Philosophical Dictionary, Volume 1 By: Unknown

A Philosophical Dictionary, Volume 9 By: Unknown

A Public Appeal for Redress to the Corporation and Overseers of Harvard University Professor Royce's Libel By: Francis Ellingwood Abbot

A Short History of Greek Philosophy By: J. (John) Marshall

Academica By: Marcus Tullius Cicero

Address to the Inhabitants of the Colonies, established in New South Wales And Norfolk Island By: Richard Johnson

Addresses By: Henry Drummond

Aims and Aids for Girls and Young Women On the Various Duties of Life, Physical, Intellectual, And Moral Development By: G. S. (George Sumner) Weaver

Alcibiades I By: Plato (Πλάτων)

Almost A Man By: Mary Wood-Allen

An Enquiry into an Origin of Honour; and the Usefulness of Christianity in War By: Bernard Mandeville

An Essay on Professional Ethics Second Edition By: George Sharswood

An Essay on the Beautiful From the Greek of Plotinus By: Unknown

An Interpretation of Rudolf Eucken's Philosophy By: W. Tudor (William Tudor) Jones

An Introduction to Philosophy By: George Stuart Fullerton

An Introduction to Yoga By: Annie Wood Besant

Analects of Confucius By: Confucius 孔子

Ancient and Modern Celebrated Freethinkers By: Charles Bradlaugh

Ancient Art and Ritual By: Jane Ellen Harrison

Anecdotes for Boys By: Harvey Newcomb

Apology By: Plato

Apology, Crito, and Phaedo of Socrates By: Unknown

Auguste Comte and Positivism By: John Stuart Mill

Baron D'Holbach : a Study of Eighteenth Century Radicalism in France By: Max Pearson Cushing

Born Again By: Alfred Lawson

Boys their Work and Influence By: Anonymous

Case of Wagner / Nietzsche Contra Wagner / Selected Aphorisms By: Friedrich Nietzsche