Original plumbing trade vintage catalog for MUELLER BRASS COMPANY. Main office was located in Port Huron, MI. Manufacturers of Streamline copper tube and pipe fittings with solder-type joint. Cannot rust, resists corrosion, space savings and attractive. Discussed are the advantages for service lines, residential installations, installation methods, radiant panel heating, industrial applications and general data provided. Unbound from a large 1954 architectural catalog, this unique old twelve page technical specifications brochure would display beautifully matted and framed. Nice cover graphics. A fantastic addition to your retro plumbing collection. Pages are detached and contain a small amount of residual glue on edge.