Original door trade vintage catalog for REPUBLIC INDUSTRIES INC. was located at 7350 West Wilson Avenue, Chicago, IL. Manufacturers of Automatic door operators, Dor-O-Matic invisible Dor-Man for swing type doors. The instant a person steps on the Vinylite carpet leading through the doorway or touches the handle type switch of the door, the Dor-Man goes into action, opening the door quietly, quickly, automatically. Recommended installation details and operator selector chart is provided. This unique 1958 old four page technical brochure would make a marvelous addition to your retro industrial architectural collection. Pages are loose and contain a tiny amount of residual glue on edge.