Original industrial trade vintage catalog for UNIVERSAL GEAR CORPORATION, was located at 327 South La Salle Street, Chicago, IL. Manufacturers of Pitter One-Way Clutch, Heliocentric Fixed Speed Reducers and Revocentric Variable Speed Reducers. Unbound from a large 1916 industrial catalog, this unique old one page technical brochure would exhibit beautifully matted and framed. A fantastic addition to your retro industrial equipment collection. Page is detached and may contain a small amount of residual glue. Slight damp stain on outer edge.