Show TIRE TROUBLE BLAME LAID Safety Safety of Tire Depends s sI I Upon Cost of Tube I The rhe safety of ot a motorists motorist's motorists motorist's tire In Investment vestment depends very largely larely up upon on a very small antall percentage ot of that investment approximately approximately 10 per pel percent percent cent of It That Is about what he be pays tor for a 0 tube A great part ot of tire trouble Is the tho direct result ot of Inflation under inflation with the tube ns as a the tho offender Yet the average car owner neither knows the name nam of ot his tubes nor the length of their service Cheap and unbranded tubes han han- handicap handicap han handicap any casing The best la to at atthe atthe atthe the mercy of ot a poor tube The Tho dlf- dlf dif difference ference torence In tubes Is li tremendous fUs A standard make moke Inner tube tuba la Is built 1 ot of almost pure rubber and ba has hai a strength of one to one and one one- one halt halt half tons per square Inch cross sec eec sec section tion It the tube stock were built up to a square test piece one Inch thick and one Inch wide It would be strong en- en enough enough en enough ough to lift from 2000 to pounds Interior Inferior tubes tube do not have this strength and are aro highly com com- compounded compounded pounded On-an On average It Is possible to build life lite into a 0 tube only equal to that of ot II a a casing It is false econ econ- economy economy economy omy according to the tho Miller Ml tire the testing department to use an old tube tubo In a new casing ng Interior and worn out tube should be bo quickly which has de 40 11 j discarded The tube during the life lite a full tull service have of tire Is almot one When a tube slow leeks developed falls folIs to hold all air It Is fe wort worthless leas ser ser- service all In e vice vice JJ It a has hos general been beon th t care of taken bra ure In n a tiro properlY will used Is tubo tub when good and when a 0 in ina t O a five lve pounds about decrease this ratio Is sex sex- weeks When should be be ex- ex examined exceeded the he tube tuba before the without delay life of the tiro is III sapped Rapped ot of tire It ItIs standard make With a make ot of ofis Is wise tOt to usa uso a standard trou- trou trouble mean tube ble and ruin ruin the tubes profit and pleas pleas- pleasure pleasure ure In motoring |