Original industrial trade vintage catalog for INDUSTRIAL BROWNHOIST CORPORATION. General offices and factory was located in Cleveland, OH. Manufacturers of Belt and Chain Conveyors and Bins. Bucket Elevators, Pivoted Carriers, Apron, Feeders, Drag Chain, Flight, Weighing Larries. Coal and Ash Handling Systems, Roller Bearing Idlers, Concrete Coal Bin. Disbound from a large 1931 industrial catalog, this unique old one page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro industrial equipment library. Slight damp stain on outer edge.