Original heating trade vintage catalog for UNITED STATES RADIATOR CORPORATION. General office was located in Detroit, MI. Radiant Warmth, basic ways to heat your home. Steam, Hot Water and Warm Air. Disbound from a large 1940 home builders heating catalog, this unique old eight page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro heating equipment library. Pages are detached and may contain a small amount of residual glue on edge.