Show DO 1 FOR FASTER TRAINS DETROIT Miah Ml h Railroad trains train i will bs b able ablo abl to compete compete with air air- airplanes planes In speed ped ft then hen are used on coaches engineers be- be behove belleve I Iare hove To make uch hIgh speed sate the rails r l muss cin ur t It be se set et tr In I e It t ci cur cur- crete crote roadbed d and several I this track Is I to be b built hero her for tor or ex ex- ex exi I pet purposes The Th concrete will bo be It 16 Inches thick and ten feet eel s1 wide Such construction would allow I on an anat enormous us In Toriri at In Ing cost It Is 1 said |