Evening Star Newspaper, July 14, 1935, Page 94

July 14, 1935 THIS WEEK Magazine Section 16 Wen your car knocks in summer.dont blame the car ALWAYS LOOK! F)nly Pumps which are identified by the Eth 1 trademark on the globye or body dispense 8aso- line wich Ethyl fluiq, weather came aloog. Then it beégan toknock, * - and I had to fall back into-second on hills I formerly had taken in high. It became so annoying that I finally took my car back to the dealer to find out what was wroag with the engine. . . 5 ¥ o 3 FACTS you should know about gasoline: 1. Pumps marked Ethyl contain the coolest fuel for summer use. The Ethyl fluid prevents harm- ful knock, which is more prevalent in summer. Thus, more of the potential energy of each gallon of gasoline is transformed into engine power and less sent as waste heat to the cooling system, already battling high outside temperatures. 2. Ethyl fluid is needed to develop full per- formance by modern high compression cars every scason of the year. It makes older cars, too, run hetter as carbon and mileage accumut “——————.—.__, late. That is why approximately 95% of all premium gasoline sold in the United States and,Canada now contains Ethyl fluid. 3. Sufficient Ethyl fluid (containing retraethyl lead) is used to produce the highest anti- knock rating by the official test methods of the oil and automotive industries. The all-round quality of motor fuel so treated is protected by double inspection at the refinery and at the pump. ‘ To get all the power and pleasure from your car investment, NEXT TIME GEY ETHYLY CURED! What a difference Ethyl makes! Not only on hills but under a2/ drivirfg conditions! My car’s so lively and responsive that I get a real thrill out of driving. If you want to get all the pleasure from your car-investment, take my advice—change to Ethyl! o 1