Original electrical trade vintage catalog for THE NORTH ELECTRIC MANUFACTURING COMPANY of Galion, OH. Manufacturers of All-Relay private automatic telephone exchange. Intercommunicating designed for business offices, factories, hospitals and schools. Modern design, self regulating battery charger. Disbound from a large 1936 electrical construction materials book, this unique old one page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro telecom equipment library.