Show CADILLAC EIGHT HAS UNUSUAL MILEAGE Tire Tiro manufacturers manufacturers' theory that among other things thing continuous J pulling power from the motor and ability tr to start a ar car r without a Jerk contribute to longer tire wear seems to have been proved by a Cadillac eight demonstrator in Los Loti Angeles Cal Cat The fact that this car has been run miles on the same set of or tires without a single change chango puncture or blowout Is regarded by the Los A Angeles eles tire men as one ono of the tho greatest demonstrations demon demon- of man many seasons The tires show but little evidence of or their long s service and if their appearance appearance appear appear- ance anco Is to be bo relied upon they are good for tor several thousand miles over and above the miles of service the they have already contributed This showing is remarkable considering consider consider- I ing that this Cadillac Is a n seven pas I model and has been used almost t exclusively for demonstrating Almost without exception it baa hM carried seven passengers on the demonstrating trips and it has beon been driven Into the tho hills to show its action on heavy grades Heavily Heny- Heny ily loaded It has also been driven at high speed and the runs It has made have b been en far from easy so BO far as aa the tires tiros are aro concerned It has also made one ono very ery fast round trip between Los Ang Angeles les and San Diego |