Original electrical trade vintage catalog for WARREN TELECHRON COMPANY.  Main office and plant was located in Ashland, MA. 

Manufacturers of Timers and Clocks. Products include Automatic Radio Clock Switches and Minitmasters Audible Signal Range Timers. Has numerous product images with detailed descriptions, uses, applications, specifications and dimensions provided. Unbound from a large 1946 postwar industrial product designer catalog, this unique old four page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fantastic addition to your vintage industrial equipment library.