Undated. A history of the General Electric Company and of the electric lamp. Dark red faux-leather covered boards, gilt titles to spine and front board, gilt decoration to front board, all edges gilt, heavy, good-quality paper, 69 pp, black and white illustrations and a folding coloured plate showing the types of lamp produced by the Osram-G.E.C. Lamp Works, Hammersmith, London bound in before half-title. Compliments slip from company left laid in. Condition: A little differential fading to the front board and decorative end papers, fading to spine strip, which has a little wear to top and bottom, old price in pencil to first blank page. However a clean, sound, bright copy.