Original industrial trade vintage catalog for THE G & O MANUFACTURING COMPANY. Main office and plant was located in New Haven, CT. 

Manufacturers of Individual Fin Tubing. Products include Square and Round Fins, Square Fin Tube Elements, Standard Heating Units. Has numerous product images with detailed descriptions, uses, applications, dimensions and specifications provided. Unbound from a large wartime 1945 engineering 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. Cover page has 1 inch tear on bottom