1 page, 8 x 6 in. approximately. Finely matted and in a giltwood frame (unexamined out of frame). A fine image of the elderly inventor at his desk, looking at a mortor or electrical device. Inscribed in dark ink in lower portion: "Friend Murray, In 1879 I invented the Incandescent lamp. Thos A. Edison."" /> EDISON, Thomas Alva 1847-1931, inventor. Portrait photograph inscribed and signed ("Thos A Edison," with his typical "umbrella" flourish), <I>1 page, 8 x 6 in. approximately. Finely matted and in a giltwood frame (unexamined out of frame)</I>. A fine image of the elderly inventor at his desk, looking at a mortor or electrical device. Inscribed in dark ink in lower portion: "Friend Murray, In 1879 I invented the Incandescent lamp. Thos A. Edison." | Christie's