Robert G. Ingersoll wrote a book titled Lectures of Col. For the free-thinking guy, it offers a series of lectures that also promotes women's rights and secular humanism in general. Throughout human history, Lectures of Col. R. G. Ingersoll has been regarded as a significant book. The first of two books that collect Ingersoll's talks is this one. The American political figure, Civil War veteran, and orator Colonel Robert Green Ingersoll was known for defending atheism during the Golden Age of Freethought. The book recounts a series of lectures given by the American political figure, Civil War veteran, and orator known for his defense of agnosticism. For the free-thinking guy, it offers a series of lectures that also promotes women's rights and secular humanism in general. According to the Rev. Dr. Ryder, most of Christendom rejects Calvinism. He is in error. Calvinism is the only orthodox faith practiced today. It accepts the demise of humanity, the inevitability of Hell, and salvation via faith. Dr. Ryder asserts that the Bible is a picture, whereas Prof. Swing claims it is a poem. He needs to know that the Bible supports the notion of Hell.