Signed hardcover book, Electron Optics, from his personal library, signed on the first free end page, “March 1962, Philo T. Farnsworth,” and bearing his personal bookplate affixed to the inside front cover; and two pages of notes found inside, the first page has sketches of Cathode Ray tubes (see chapter 7 of the book for similar drawings), the second page bears notes about an upcoming television show. In fine condition, with light wear to covers, sunning to spine, and hinges a bit weak. RRAuction COA.
