Original window trade vintage catalog for N. S. W. COMPANY. Main office and factory was located at 2137 Gratiot Avenue, Detroit, MI. Manufacturers of Non-Stick Windows, No Sash Weights. Numerous images, illustrations, product details and architect specifications are provided. Installed and used at the Nurses Home, Michigan State Hospital, Kalamazoo, MI, Geo. Graves, Architect., and the Moritz Kahn residence, of Detroit, MI. Unbound from a large 1938 architectural catalog, this unique old six page technical brochure would display wonderful matted and framed. Nice graphics. A fabulous addition to your retro windows library. Pages are detached and may contain a small amount of residual glue on edge.