Original industrial trade vintage catalog for THE SIMS COMPANY, main office was located in Erie, PA. Manufacturers of Feed Water Heater, Transfer Products, Condensation Heaters, Economizers, Steam Separators, Oil Filters, Heat Exchange Units, Tube Storage. Disbound from a large 1931 industrial catalog, this unique old one page technical brochure would display beautifully matted and framed. A marvelous addition to your retro industrial equipment library. Slight damp stain on outer edge.