Each essay has a separate titlepage dated 1707 and 1711 respectively and bearing the statement: "By John Mackqueen"., They were also issued separately., Reproduction of original from the British Library., and Available online to authorized PSU users as part of the Religion and philosophy series of Eighteenth century collections online.
Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. Available via the World Wide Web. Access limited by licensing agreements