Original heating trade vintage catalog for ROBBINS & MYERS, INC. Main office was located at 387 South Front Street, Memphis, TN. Manufacturers of Comfort exhaust, ventilating and cooling for residential, commercial and industrial uses. Installation for any type home. Fan and shutter selection table, performance data and specs provided. Commercial ventilating criteria and spot cooling listed. Industrial fans basic principles, specs and dimensions provided. Disbound from a large 1954 home builders heating catalog, this unique old twelve page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro heating equipment library. Pages are detached and may contain a small amount of residual glue on edge.