Original heating trade vintage catalog for BEST REGISTER COMPANY. Main office and factory was located at 3137 South Twentieth Street, Milwaukee, WI. Manufacturers of Ventilators, Grilles, Registers, and Screens. Disbound from a large 1938 home builders heating catalog, this unique old one page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro heating equipment library.