Original electrical trade vintage catalog for C. P. CLARE & COMPANY.  Main office and plant was located at 4719 West Sunnyside Avenue, Chicago, IL. 

Manufacturers of Relays. Custom-Built for Electric, Electronic and Industrial Uses. Products include Custom-Built Multiple Contacts Relays, Type C Relay, Type D Relay, Type E, Type G Relay, Type GMS Relay, Type GAC Relay, Type A (for Alternating Current), Type CMS - AMS Relay, Type K Relay, Type K Hermetically Sealed Relay, Spring-Driven Stepping Switch and Ten Point Direct Drive Stepping Switch are featured. 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 eight page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fantastic addition to your vintage electrical equipment library.