Original electrical trade vintage catalog for PRODUCTION INSTRUMENT COMPANY.  Main office and plant was located at 706 West Jackson Blvd, Chicago, IL.

Manufacturers of Timing & Recording Counting Devices. Products include Stroke and Revolution Counters, Electric Counters, Counter Actuating Switches, Time Totalizer, Clipper High Speed Coil Winding Counters and Predetermined Electric Counters. Has numerous product images with detailed descriptions, uses, applications, dimensions and specifications data provided. Many vintage shop images with workers shown. Unbound from a large wartime 1945 engineering designer catalog, this unique old eight page technical brochure would display beautifully matted and framed. Nice cover graphics. A fantastic addition to your vintage electrical equipment library. (Form 50)