Original door trade vintage catalog for NORTON DOOR CLOSER COMPANY of Chicago, IL. Manufacturers of Finest Liquid Door Closer Engineering has Produced. Rack and pinion principle guarantees positive control at every point. Telephone booth door closer, fusible link arms. Disbound from a large 1938 construction materials book, this unique eleven page technical specifications brochure would make a sensational addition to your retro architectural design and engineering library. Pages are loose and contain a small amount of residual glue on edge.