Original window trade vintage catalog for THE BEAD CHAIN MANUFACTURING COMPANY. Main office and factory was located at 123 Mt Grove Street, Bridgeport, CT. Manufacturers of Bead Chain, was used for Venetian Blinds, Plumbing, Electrical Fixtures and Ventilator Controls. Unbound from a large 1938 architectural catalog, this unique old one page technical brochure would display wonderful matted and framed. Nice graphics. A terrific addition to your retro window blinds library.