Bennett, De Robigne Mortimer. The Gods and Religions of Ancient and Modern Times. Written in prison while serving out a sentence of thirteen months in the Albany Penitentiary, nominally for sending through the U.S. mails a pamphlet by E. H. Heywood on the subject of Marriage and the Relations of the Sexes, but really for being an Infidel editor and publisher. New York: D. M. Bennett, Liberal and Scientific Publishing House, 1880-81. 2 vols.
Salzmann, Christian Gotthilf. Elements of Morality for the use of Children. With an Introductory Address to Parents. Translated from the German of the Rev. C. G. Salzmann. Illustrated with Twenty Copper-plates. Philadelphia: Printed by J. Hoff & H. Kammerer, jun., 1796. 2 vols.
Stone, Jacob L. A Collection of Thoughts; or, Key to Scripture. An Explanation of the Old and New Testaments, according to Reason, Nature and Existing Facts. Dispensing with Miracles, Mystery and Blind Faith, Uniting the Old and New Testaments without Abrogating Anything from Them. A Reply to Robert G. Ingersoll, Bishop Colenso, Paine’s Age of Reason, and a Refutation of Prof. Smith’s Twelve Lectures about the Pentateuch. Chicago, [c1881]. xxviii, 477 p.