The literary digest . Those Long-Sought Featuresof Tube Economy —greater elasticity, strength, durability,and definite freedom from generaltube troubles—you willfind in the. GUARANTEED tensile strength, lyi tons persquare inch. No tearing beyond the iniraediate location of a cut. Unharmed by wear, tear and long-service frictionin the casing. Unaffected by extreme and prolonged heating upand cooling down. No checking, cracking or weakening at the corners,though carried indefinitely as a ^pare. A Tube whose quality is on a par with the highest-quality casing. A Tube that costs no more than ordin
The literary digest . Those Long-Sought Featuresof Tube Economy —greater elasticity, strength, durability,and definite freedom from generaltube troubles—you willfind in the. GUARANTEED tensile strength, lyi tons persquare inch. No tearing beyond the iniraediate location of a cut. Unharmed by wear, tear and long-service frictionin the casing. Unaffected by extreme and prolonged heating upand cooling down. No checking, cracking or weakening at the corners,though carried indefinitely as a ^pare. A Tube whose quality is on a par with the highest-quality casing. A Tube that costs no more than ordinary tubes. A Tube bearing the name of and guaranteed by thePennsylvania Rubber Company. Makers of Vacuum Cup Tirts PENNSYLVANIA RUBBER COMPANY Jeannette, Pa. Direct Factory Branches and Service AgenciesThroughout the United States and Canada ^ WAK fAVINCI STAHrt
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Keywords: ., bookcentury1800, bookdecade1890, bookidliterarydige, bookyear1890
