Original plumbing trade vintage catalog for MUELLER BRASS COMPANY, was located in Port Huron, MI. Manufacturers of Streamline Copper Pipe and Fittings. Plumbing, Heating, Air Conditioning and Industrial Use. Details about Mechanical Features of the Streamline Fitting, Classifications and General Properties of Streamline Copper Pipe, Solder Fittings, Advantages, Drainage Fittings and more provided. Unbound from a large 1938 architectural catalog, this unique old thirteen page technical specifications brochure would display beautifully matted and framed. Nice cover graphics. A fantastic addition to your retro plumbing equipment collection. Pages are detached and contain a small amount of residual glue on edge. Cover is chipped.