Original heating trade vintage catalog for IRON FIREMAN MANUFACTURING COMPANY. Main office and factory was located in Cleveland, OH and Portland, OR. Manufacturers of Automatic Coal Firing. For Residential Heating Plants and for Commercial Heating or Power Boilers Developing up to 500 Boiler Horsepower. Forced underfiring is based on the scientific principle of feeding coal to the fire from below, under forced draft. Pictured is the manufacturing plant in Cleveland, as well as in Portland, Oregon. An Iron fireman installation provides complete firing control for homes and for commercial heating and power plants. The Coal Flow Iron Fireman Feeds direct from coal bin to furnace. Disbound from a large 1938 home and industrial heating catalog, this unique old eleven page technical specifications brochure would display wonderfully matted and framed. Nice cover graphics. A marvelous addition to your retro heating equipment library. Pages are detached and may contain a small amount of residual glue on edge.