Show f Putting Extra Stretch in Ru Rubber ber w.- w. v- v a t r A 6 J c l 4 4 We will all have to do without new automobile tires for the present Next ext best thing is a job on your old ones if they are too smooth smooth for safety At left you see a treading re-treading operation in progress A camel back or new rubber top is vulcanized to the old casing to give give a new gripping tread At the right is shown how a worn out tire compares compares with one that has just been given a face lift or a new tread The recapped tire is at left the old beside it it |