Original electrical trade vintage catalog for GENERAL ELECTRIC COMPANY of Harrison, NJ. Edison Lamp Works. Manufacturers of Mazda C gas filled lamps and vacuum lights. Test out your lighting, size and type of lamps and proper illumination. Round or straight side bulbs, clear, bowl frosted or all frost. Disbound from a large 1916 electrical construction materials book, this unique old one page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro electric equipment library. Contains a small amount of residual glue on edge.