Original window trade vintage catalog for THE A. W. BARNHART COMPANY, INC. Main office and plant was located at 140 Highland Street, Port Chester, NY. Manufacturers of Detention Screens for Windows. Maximum and medium screens used in mental institutions. Tubular steel for strength. Topics discussed include advantages and uses. Numerous images, illustrations with full size details and architect specifications are provided. Unbound from a large 1962 architectural catalog, this unique old four page technical brochure would display wonderful matted and framed. Nice cover graphics. A terrific addition to your retro window library. Pages are detached and may contain a small amount of residual glue on edge.