intellectual freedom

De martelaars der wetenschap

Gaston Tissandier

A Short History of Freethought Ancient and Modern, Volume 2 of 2
Third edition, Revised and Expanded, in two volumes

J. M. Robertson

A Short History of Freethought Ancient and Modern, Volume 1 of 2
Third edition, Revised and Expanded, in two volumes

J. M. Robertson

The Story of My Mind; Or, How I Became a Rationalist

M. M. Mangasarian

A Letter to Sir Samuel Shepherd, Knt., His Majesty's Attorney General
Upon the Subject of His Prosecutions of Richard Carlile, for Publishing Paine's Age of Reason

Anonymous

A Letter to the Society for the Suppression of Vice, on Their Malignant Efforts to Prevent a Free Enquiry After Truth and Reason

Richard Carlile

Heretics And Heresies
From 'The Gods and Other Lectures'

Robert Green Ingersoll

Freedom in Science and Teaching.
from the German of Ernst Haeckel

Ernst Haeckel

History of Free Thought in Reference to The Christian Religion

Adam Storey Farrar

Ingersoll in Canada: A Reply to Wendling, Archbishop Lynch, Bystander; and Others

Allen Pringle

Books Condemned to be Burnt

James Anson Farrer

Humanity's Gain from Unbelief
Reprinted from the "North American Review" of March, 1889

Charles Bradlaugh

Le catalogue des livres censurez par la faculté de theologie de Paris

Université de Paris. Faculté de théologie

The Works of Robert G. Ingersoll, Vol. 09 (of 12)
Dresden Edition—Political

Robert Green Ingersoll

Der Ketzer von Soana

Gerhart Hauptmann

Satires and Profanities

G. W. Foote

Flowers of Freethought (Second Series)

G. W. Foote

The Invisible Censor

Francis Hackett

A Librarian's Open Shelf: Essays on Various Subjects

Arthur E. Bostwick

A History of Freedom of Thought

J. B. Bury

Apology, Crito, and Phaedo of Socrates

Plato

Voltaire's Philosophical Dictionary

Voltaire

Le droit de lire

Richard Stallman

History of the Warfare of Science with Theology in Christendom

Andrew Dickson White