Show experiments TO BE TRIED temporary improvement of sand roads to be made by use of straw hay or wire grass for the first time an experiment in temporary improvement of deep sand roads by use of a carpet 0 of straw tiny hay or wire grass sprinkled with tar or bituminous Itu minous produce will be tried on wisconsin highways in the vicinity of ala columbia county it Is hoped to devise device methods which will fit ct the road tor for travel at small expense and it Is 13 predicted that this straw carpet will last three years where traffic is not heavy other experiments in resurfacing highways lire are to be tried on the baraboo kilbourn road thirty tour four hundred sections ions have been staked out and treatment of each will be different |