Original industrial trade vintage catalog for D. O. JAMES MANUFACTURING COMPANY.  Main office and plant was located at 1140 West Monroe Street, Chicago, IL.

Manufacturers of Gear Speed Reducers. Products include Motorized Gear Speed Reducers, Various Types of Gears, and Flexible Couplings. Has numerous product images with detailed descriptions, uses, applications, dimensions and specifications. Unbound from a large wartime 1945 engineering designer catalog, this unique old eight page technical brochure would display beautifully matted and framed. Awesome cover graphics. A fantastic addition to your vintage industrial equipment library.