Original plumbing trade vintage catalog for CAST IRON SOIL PIPE INSTITUTE. Main office was located at 1627 K Street, NW, Washington, DC. Manufacturers of cast iron soil pipe and fittings, for soil, waste, vent and sewer lines. Permitted by all state and municipal regulations for use from the street to the roof. Advantages, standardization, weights and dimensions are provided. Hubs and spigots, pipe lengths, bends, Y branches, combination Y and bends, sanitary T branches, T branches and short specs are featured. Illustrated details provided. Unbound from a large 1956 architectural catalog, this unique old eight 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 may contain a small amount of residual glue on edge.