Description: Original electrical trade vintage catalog for WRATHER CORPORATION. Main office was located at 229 Park Avenue South, New York City, NY. Muzak music transmission planning guide. Manufacturers of paging, public address, signaling and warning PA systems. Methods of installing speakers in ceilings is detailed. Speakers, baffles, transformers, volume controls, amplifiers are discussed. Disbound from a large 1964 electrical construction materials book, this unique old four page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro sound equipment library. Pages are detached and contain a small amount of residual glue on edge.
11in x 8in
Save: -$9.50 (25% off)