Original industrial trade vintage catalog for RILEY STOKER CORPORATION. Main office and works was located in Worcester, MA., and Detroit, MI. Jones Underfeed Stokers, Harrington Traveling Grate and Murphy Automatic Furnace. 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.