Original heating trade vintage catalog for EMERSON ELECTRIC COMPANY. Main office was located at 8400 Pershall Road, Hazelwood, MO. Manufacturers of Chromalox home heating and light commercial heating products. Full product line selection chart including unit heaters, infrared heaters, heating products, portable heaters, convectors, mats and cable, control center, thermostat and smoke detector listed. Disbound from a large 1982 home builders heating catalog, this unique old four 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.