Why I Am an Agnostic

Ingersoll on The HOLY BIBLE, from the Works of Robert G. Ingersoll, Volume 3, Lecture 9 (Unabridged): optional

Ingersoll on THE GREAT INFIDELS, from the Works of Robert G. Ingersoll, Volume 3, Lectures (Unabridged): optional

The Works of Robert G. Ingersoll, Volume 12 - Miscellany (Unabridged): optional

Ingersoll on ROBERT BURNS, from the Works of Robert G. Ingersoll, Volume 3, Lecture 2 (Unabridged): optional

Ingersoll on WHICH WAY, from the Works of Robert G. Ingersoll, Volume 3, Lecture 8 (Unabridged): optional

The Works of Robert G. Ingersoll, Volume 12 - Tributes (Unabridged): optional

Ingersoll on ERNEST RENAN from the Works of Robert G. Ingersoll, Volume 11, Lecture 12 (Unabridged): optional