National Geographic : 1918 May
ODDRICH TESTED f TIRiES J.7ROM mastery of road travel on earth,; jiGoodrich Silvertown Cords have risen i£ to tire mastery of travel in the air. War-planes are being equipped with special tires of the spiral-wrapped, cable-cord tire body, the patent-protected body found only in Silvertowns, the tires trade marked with The Red-Double-Diamond. Actual wa service unfolded the matchless superiority of cable-cord for aeroplane tires. To absorb shock without damage to deli cate mechanism of their aeroplanes, aviators found they must have tires of maximum resilience, combined with great strength. On account of its sturdy cable-cord tire body, only the Silvertown type has such strength. By the same token, SILVERTOWN CORD TIRES give the acme of comfort and tire ser vice on the road. It is a sure service, proved along with the service of BLACK SAFETY TREADS, in the nationwide, 4,178,744 mile; road tests of Goodrich Test Car Fleets. ''Mention the Geographic-It identifies you."