Original metal trade vintage catalog for THE DURIRON COMPANY, INC. Main office and factory was located at 436 North Findlay Street, Dayton, OH. Manufacturers of corrosion resisting alloys and mechanical equipment. Centrifugal pumps, valves, steam jets, tank outlets, pipe & fittings, exhaust fans, heat exchanger, heating and cooling coils. Unbound from a large 1936 engineering catalog, this unique old one page technical brochure would display beautifully matted and framed. A fantastic addition to your retro metal library.