National Geographic : 1939 Oct
the product like prestoe ant made with lg ' -o more glycerineth ylene glycol make restone purified the than ethyleee e eorld's brand antifr nt foaee o rdtecti antcurfreeze, hylene gly Inp restone . redients devel is fortified writers of oratory ad oped after yea of the toughest t millions of miles o t eg' ingre ing an anti-freeze an rust clo g gin g. dients curb leaking, f ngr GUARANTEE NotionalCarbon Company.Inc., specificallyguaranteesthat 'Prestone' brand antifreeze, ifused according to printed directions,in normal watercooling systems,will protect the coolingsystemof your car againstfreezing and clogging from rust formationsfor a full winteralso that itwill not boilaway,will not cause damage to car finish,or to the metal orrubber parts of the cooling system, and that Itwill not eak out of a cooling system tight enough to hold water This famous "Prestone anti-freeze guarantee says plenty - and says it in writing for your protection. That's an other bigreasonfor the popularityof "Prestone anti-freeze. p neeto make a greaL takesares oa new new unre anti-freeze. e a neene And think twice before you spend een . dfa l of alcohOl base antifreee dollar for a ganO nae dollar-a-galn regardlesss brand a oh Alco ( aatr ees s u contain alcohOL) pres anti-reezes has to be replaced. e ho boils away' 'll not boil away. One tone" anti-freeze wi t tling lasts all winter long- . r has proved itself in ore c than any brand of antifreeze NEW LOW$65 PRICE .per al. (rOOD NEWS -"Prestone" anti-jreeze is now sold at only 52.65 per gallon-the lowest pricein history! See your "Prestone" anti-freeze dealer today. He'll protect your caras specified by the official chart. Then smile with "Prestone"anti-freeze ... let others boil! The words "Prestone" and "Eveready" are registered trade marks and identify products of National Carbon Co., Inc. GET "PRESTO" ANTI DFREEZE...