Original industrial electrical trade vintage catalog for AUTOMATIC TEMPERATURE CONTROL COMPANY, INC.  Main office and plant was located at 20 East Logan Street, Philadelphia, PA.

Manufacturers of Time Switches. Products usage includes Dehumidifying Units, Electronic Heating, Refrigeration Systems, Instrument Timing Control, Battery Recharging Equipment and Dairy Equipment Control. Has numerous product images with detailed descriptions, uses, applications and specifications provided. Unbound from a large 1946 postwar industrial product designer catalog, this unique old four page technical brochure would display beautifully matted and framed. Nice cover graphics. A fantastic addition to your vintage industrial equipment library.