Original heating trade vintage catalog for THE HARRINGTON & KING PERFORATING COMPANY. Main office and factory was located at 5647 Fillmore Street, Chicago, IL. Manufacturers of Grilles and Registers of Perforated Metal. Furnished in Steel, Bronze, Brass, Aluminum, Monel, Nickel, Silver or Stainless Steel. Disbound from a large 1938 home builders heating catalog, this unique old four page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro heating equipment library.