Books about Free thought (sorted by release date)
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Lectures of Col. R. G. Ingersoll - Latest
Robert Green Ingersoll
Jun 1, 2005
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Lectures of Col. R. G. Ingersoll, Volume I
Robert Green Ingersoll
May 1, 2005
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Answer to Dr. Priestley's Letters to a Philosophical Unbeliever
Matthew Turner and William Hammon
Nov 22, 2004
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On the Improvement of the Understanding
Benedictus de Spinoza
Aug 1, 1997
