Show Use Calcium Chloride Th Tilt The Minnesota highway department has hUll begun treating the more traveled tra trunk highways with urn Ilk chloride 10 oil or tar lar The nur- nur pOSt poste of this treatment I ii to save anve the Ih rood rund surface s and e save maintenance ex ex- Incidentally the treatment lays lay the II dust list tied ami by ninny motorists motorist this feature Is I appreciated more than th the bt Ix to tea the road rond surface Mouser Houses built hullt near Mur Ih the he roads are arc oleo afro heie III lied ed ItS us ho dust during daring the dry sea seaon seaon seaon on In is kent down |