Show BLOCK SYSTEM IS TO BE INSTALLED Fol following louing the two to disastrous wrecks of the tile last fe few weeks necks oni cial of the tile denver and rio grande are discussing dis cusing the advisability of instituting sti an electric block signal sa stem 0 over er the entin line both of the v were mere the tile result of alleged carelessness of emp employee loyes and defects in the system of handling trains and in the opinion of many they would have been impossible with an up to date block signia s avs s tem in operation |