National Geographic : 1941 Jun
THA T ACTUAL RADIOGRAPH, above, is dramatic evi i dence of Seal-o-matic pro tection. But even more amazing are the actual road experiences of Seal- him the cost of at least six tires! Names and addresses of these users furnished on request . . . and for many other amazing experiences, see the latest Seal-o -matic booklet. Write to The B. F. Goodrich Company, Akron, Ohio, Department G-I. o-Imauic users. One iman repus ive yeas IT'S 2-WAY SAFETY. . MAXIMUM PROTECTION without a flat. Another says he pulled AGAINST BLOW-OUTS AND FLATSBOTHI out many nails, but never a flat in 100000 oumiles! y send, phout rafati 10 0 Besides the "Self-Healing" lining, Seal-o miles t 1They send photos, too--tires so _ , badly gashed you feel sure they would matics are 60% stronger than ordinary tubes ... toughened and made extra heat have blown out, with ordinary tubes- tubes. .. toughened and made extra hea though they kept right on rolling, with resistantwithDuramin,ust like Goodrich B. F . Goodrich Seal-o-matic Inner Tubes. Silvertown Tires .. . and built like tires - not sold flat, to be blown up and weak You'd hardly believe the long-time investment in safety . . . and reports Seal-o-matic ,/ you can buy them on a confidential credit owners write in. One \/ plan at B. F. Goodrich Silvertown Stores taxi fleet operatorfigures - / and many Goodrich Dealers. Trade in 34.6% more tire mileage. your tubes now-new or old-and take A private owner says his Seal-o -matics, advantage of our economical deals. You used for three years on three cars, saved need Seal-o -matic 2-Way Safety . . . now! Even ou.d Mean 0$o*eal-OifftIC InnerTubes FOR PASSENGER CARS-FOR LIGHT AND HEAVY TRUCKS "Mention the Geographic-It identifies you."