1943 Vintage WWII Era Advertisements - Bolton - Pratt & Whitney - Mac Dermind

This original 8.5 x 11" magazine page features WWII period ads front and back and was published in the magazine Aviation.  The front side showcases the Bolton shielded ignition harness as incorporated into the Pratt & Whitney radial Airplane engine.  The reverse side showcases MacDermid Cleaning compounds as used on Aluminum aircraft bodies and parts.