National Geographic : 1940 Nov
GET THE ANTI-FREEZE THAT ENDS WORRY NOW! Put "Prestone" anti-freeze into your car now ... and put worry out of your mind! L nlike "dollar- a - gallon" alcohol base anti freeze. one shot of "P'rstone" anti-freeze pro tects (ill winter long. "Prestone" anti-freeze contains no alcohol.., no glycerine. It will not boil off. There's no odor ... no obnoxious fumes ... absolutely no risk of harm to your motor. I nlike new and untried "all-winter" types of w inter protection, 'Prestone' anti-freeze has proved... in billions of miles of driving... that it will not plague you with foaming, leaking, rust or corrosion. (.uaranteed in writing! The words "Prestone" and "Eveready" are registered trade-marks of the National Carbon Company, Inc. II /1 '// i' //II, Hi-Ni 1; 1XL W/141/11y'