Show Sustained Speed Best Americas America's motoring millions who plan to make long tours should take a tip from the commercial traveler The commercial traveler adopts a 11 cruising speed and sticks to it Mod Modern ern cars can withstand hour after atter hour at safe speeds and in the thelong thelong thelong long run will cover as great a dis dis- distance distance dis- dis distance tance as the car that is pushed at top speed for tor a time and then is forced to slow down because the driver Is nervous and tired It is obvious that driving at 50 miles an hour is easy on the engine |