A handbook of Freethought: containing in condensed and systematized form a vast amount of evidence against the superstitious doctrines of Christianity

The Works of Robert G. Ingersoll, Complete Contents Dresden Edition—Twelve Volumes

Robert Green Ingersoll

The Freedom of Science

Josef Donat

On the Improvement of the Understanding

Benedictus de Spinoza

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

Robert Green Ingersoll

The Ghosts, and Other Lectures

Robert Green Ingersoll

The Works of Robert G. Ingersoll, Vol. 08 (of 12) Dresden Edition—Interviews

Robert Green Ingersoll