Show Ironed Out Minnesota to Try Metal f Paving to MINNEAPOLIS Aug 30 IPA lP- lP P A new experiment In street surfacing sur sur- facing facing facing-a a foot 30 stretch of cast iron pavement on a campus ave ave- avenue nue nue will will be undertaken by the University o of Minnesota next month Described by E E. E W W. Davis superintendent superintendent su suo su- su of the university mines experiment station sponsor sponsor sponsor spon spon- sor of the test as virtually skid skid- proof strong enough to outlast gran granite brick or wood and so easy to lay unskilled workmen can do the job the thc pavement is isto isto isto to be laid in m an effort ellort to open a anew anew anew new outlet for or vast iron ore deposits deposits deposits de de- posits in northern Minnesota |