Original window trade vintage catalog for N. S. W. COMPANY. Main office and plant was located at 2137 Gratiot Avenue, Detroit, MI. Manufacturers of Non-Stick Double-Hung Windows. Products include complete units, factory fabricated & fitted, narrow mullions. Features noiseless, good appearance and tamper proof. Shown is the Nurses Home in Kalamazoo, MI, and the Residence of Moritz Kahn. Unbound from a large 1941 architectural catalog, this unique old twelve page technical brochure would display wonderful matted and framed. Nice cover graphics. A fabulous addition to your retro windows library. Pages are detached and may contain a small amount of residual glue on edge.