Original window trade vintage catalog for CHAMBERLIN COMPANY OF AMERICA. (Special Products Division) was located at 1254 Labrosse Street, Detroit, MI. Manufacturers of aluminum & steel detention, protection and safety screens. Psychosecurity screens are easy to install on any window, prevent accidents & escape, reduce liability hazards and provide patients peace of mind. Numerous images, illustrations, and architect specifications are supplied. Unbound from a large 1958 architectural catalog, this unique old four page technical brochure would display wonderful matted and framed. Nice cover graphics. A terrific addition to your retro windows library. Pages are detached and may contain a small amount of residual glue on edge.