| Show western railroads protest chicago A petition was mas filed in tho the united states circuit court here on tuesday by seven Nv western estern railroads asking an order restraining the interstate commerce commission from enforcing its order reducing the class rates on merchandise shipped from chicago and st loula ioula to denver deliver tim tho order will become effective tune june 1 the railroads insist tile the new rates will give lve chicago shippers an advani advah of 25 cents a hundred in rates over missouri Miss ourt river shippers anti and an nn in advantage advances to st liouns shippers ol 01 23 cents |