National Geographic : 1958 Jun
BLOWOUT PROTECTION: Nylon cord tires protect the car at right-even on this sun-scorched desert road. They give lasting protection against the four major causes of blowout: (1) heat, (2) bumps, (3) moisture, (4) flexing. All tire makers use nylon cord exclusively in their better tires. For your safety insist on nylon cord tires when you're buying new tires or a new car. N Y LO N THE SAFEST, STRONGEST TIRES ARE MADE WITH LOOK FOR THE NYLON IDENTIFICATION |n BETTER THINGS FOR BETTER LIVING ON TIRE SIDEWALL I . . . THROUGH CHEMISTRY RG u.sPATof.