Original glass trade vintage catalog for AMERICAN WINDOW GLASS COMPANY. Main office was located in the Farmers Bank Building, Pittsburgh, PA. Manufacturers of Lustraglass UV Ray, Lustrablu for mirrors, table tops, crystal sheet, greenhouse, bulb edge for shelving counter partitions, ornamental etched, ground & chipped, plexite safety, armor-Lite bullet-proof for bank protection, prisons & armored cars, lustrawhite picture, photo for camera use, lantern slides and microscopic use. Disbound from a large 1938 industrial glass catalog, this unique old three page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro glass library.