Rosamond: An opera. Humbly inscrib'd to Her Grace the Dutchess of Marlborough., Joseph Addison. Rosamond: An opera. Humbly inscrib'd to Her Grace the Dutchess of Marlborough. Addison, Joseph, 1672-1719. [4],36p. ; 4⁰. London : printed for Jacob Tonson, 1707. Anonymous. By Joseph Addison. With a half-title. Reproduction of original from the Harvard University Houghton Library. English Short Title Catalog, ESTCN12938. 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).