Original industrial trade vintage catalog for THE SUPERHEATER COMPANY.  Main office was located at 60 East 42nd Street, New York City, NY. Manufacturers of Elesco Steam Equipment, Superheaters for Boiler, Steam Reheaters, High Pressure and Leakproof Pipe Coils. For stationary and oil-country boilers, locomotive and marine. Unbound from a large 1931 industrial catalog, this unique old one page technical brochure would exhibit beautifully matted and framed. A fantastic addition to your retro industrial equipment collection. Slight damp stain on outer edge.