Original electrical trade vintage catalog for SUPERIOR ELECTRIC COMPANY. Main office was located in Bristol, CT. Manufacturers of Powerstat Light Control for homes, stores, private offices and public buildings, where the finest is desired. Wallbox dimmer provides light just right for every occasion. Modern in concept and effect. Easy to install and wire. Disbound from a large 1954 electrical construction materials book, this unique old four page technical specifications brochure would display wonderfully matted and framed. Nice cover graphics. A marvelous addition to your retro electric equipment library. Pages are detached and contains a small amount of residual glue on edge.