THOMAS A. EDISON Excellent illustrated A.N.S. "Edison", 1p. 8vo., [n.p., 1927] to Jaffrey P. Buchanan, manager of Edison's Record Disc Division, in Edison's typical bold pencil. Edison writes: "Buchanan - Come over to Chemical Bldg on truck and see me right away Edison" At the center of the page, Edison has sketched two views of a box-like structure containing within a wheel turning upon a shaft with what appears to be a smaller wheel touching the ground beneath. Light toning, else every good and worthy of a bit of research. $1,000-1,500