A collection of letters, written to William Henry and William Worthen Appleton and others, relating to the publishing of books by the New York publisher, D. Appleton & Co. Among the correspondents are Charles Francis Adams, George Bancroft, Hall Caine, Hamilton Fish, Harold Frederic, Hamlin Garland, Edmund Gosse, Fitz-Greene Halleck, John Hay, Edmund Clarence Stedman, and Booth Tarkington.