Dated at end: March 25, 1719. The first 'Letter' was dated: London, March 16, 1718/19. Reproduction of original from the Harvard University Graduate School of Business. Available online to authorized PSU users as part of the Social sciences and fine arts 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
Kress, S.2816 Hanson, 2534 English Short Title Catalog, ESTCT195990.