Original industrial trade vintage catalog for MAGNETIC MANUFACTURING COMPANY.  Main office and factory was located at 612 South 29 Street, Milwaukee, WI. Manufacturers of Stearns High Duty Equipment. Magnetic Separation, Pulley, Separator, Drum Type, Grain Spout, Shaker and Clutch. 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.