Some Mistakes of Moses: Volume 85; Volume 618

The Gods, and Other Lectures

Lectures and Essays (a Selection)

An Oration on the Gods

Lectures of Col. R.G. Ingersoll: Including His Letters on the Chinese God--Is Suicide a Sin?--The Right to One's Life--etc. Etc. Etc, Volume 2

Popular edition of col. Ingersoll's lectures. (Freethought publ. co.'s ed.).

The Works of Robert G. Ingersoll: Volume 12

The Works of Robert G. Ingersoll: Lectures

Col. R. G. Ingersoll's Famous Speeches Complete

The Works of Robert G. Ingersoll: Miscellany

The Works of Robert G. Ingersoll: Interviews

The Ghosts, and Other Lectures

Miscellany

Abraham Lincoln

About the Holy Bible: A Lecture

The Philosophy of Ingersoll: To Plow is to Pray, to Plant is to Prophesy, and the Harvest Answers and Fulfils

Voltaire: A Lecture

The Limitations of Toleration: A Discussion Between Robert G. Ingersoll, Frederic R. Coudert, Stewart L. Woodford, Before the Nineteenth Century Club, of New York, at the Metropolitan Opera House

Shakespeare: A Lecture

Trial of C. B. Reynolds for Blasphemy: At Morristown, N. J., May 19th and 20th, 1887