Show CEMENT RAIL FOR HIGHWAYS invention of texas man relates mort mora particularly to safety road making means the scientific american in illus illustrato trat ing and describing a cement rail foi highways and roads the invention ol of J F of el paso tex tes says this invention relates generally tc roads and highways for vehicular traffie traffic and more particularly to safety road making means in the form of spaced parallel ralls rails which may ill be SA A perspective view of the roadway quickly constructed of plastic material which may be molded or laid in sections the roadway consists of spaced parallel side tracks and a central track of 0 which the central track has a plane surface und the side tracks longitudinal wheel receiving fie de pres |