6Ingersoll's Lecture on Human Rights
16Ingersoll's Lecture on Voltaire
7Ingersoll's Lecture on Talmagian Theology (Second Lecture)
17Ingersoll's Lecture on Myth and Miracles
8Ingersoll's Lecture on Talmagian Theology (Third lecture)
18Ingersoll on The Chinese God
9Ingersoll's Lecture on Religious Intolerance
19Ingersoll's Letter, Is Suicide a Sin? (Colonel Ingersoll's First Letter)
10Ingersoll's Lecture on Hereafter
20Ingersoll's Letter, The Right to One's Life Colonel Ingersoll's Eloquent Reply to His Critics
