These documents cover the years 1886-1931. They include a newspaper clipping about Edison's marriage to Mina Miller in February 1886; an article about Edison's perfected phonograph written for the Technical Educator by T. C. Hepworth; a 14-page biographical article written in 1895 by Henry Tyrell for Leslie's Popular Monthly; a printed version of a 1922 address by economist William T. Foster criticizing the Edison-Ford Commodity Money scheme; and the text of a radio address delivered by Harvey S. Firestone, Jr., following Edison's death in 1931. One item from the "Artifacts Series" also appears here: Harvey J. Sconce's business card for the Chicago "Century of Progress" exhibition, bearing a note from Edison to Ford.