Original plumbing trade vintage catalog for THE POWERS REGULATOR COMPANY. General office and factory was located at 2722 Greenview Avenue, Chicago, IL. The general eastern office was located at 231 East 46th Street, New York City, NY. Manufacturers of Safety Water Mixing Valves. Products include thermostatic mixer, controller for shower, tub, baby & hydrotherapeutic baths, washing tanks for photographic films & pints and industrial processes. Unbound from a large 1938 architectural catalog, this unique old three page technical brochure would display beautifully matted and framed. A fantastic addition to your retro plumbing collection.