The age of reason: being an investigation of true and fabulous theology, by Thomas Paine. ..., Thomas Paine. The age of reason: being an investigation of true and fabulous theology, by Thomas Paine. ... Age of reason. Paine, Thomas, 1737-1809. iv,117,p. ; 8⁰. Paris [i.e. London?] : printed by Barrois, 1794. With a half-title. The imprint is false; probably printed in London. Reproduction of original from the John Rylands University Library of Manchester. English Short Title Catalog, ESTCN29400. Electronic data. Farmington Hills, Mich. : Thomson Gale, 2003. Page image (PNG). Digitized image of the microfilm version produced in Woodbridge, CT by Research Publications, 1982-2002 (later known as Primary Source Microfilm, an imprint of the Gale Group).