Original electrical trade vintage catalog for the BROWN BOVERI. CORPORATION. Main office and factory was located at 19 Rector Street, New York City, NY. Manufacturers of Electrical equipment for industry and power stations. Airbreak switches, breakers, relays, generator regulators, furnaces, boilers, marine equipment, alternators and motors are discussed. Disbound from a large 1949 architect construction materials book, this unique old two page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro electrical equipment library. Pages are loose.