DISCUSSION. THE DETROIT RIVER TUNNEL, BETWEEN DETROIT, MICHIGAN, AND WINDSOR, CANADA.

Keywords: RIVERS, TUNNELS, RAILWAYS, RAILROADS, CONCRETE, SUBAQUEOUS, UNDERWATER, CROSSINGS, TUNNELLING, EXCAVATIONS, ELECTRIFICATION, SYSTEMS, COSTS, ELECTRIC, TRACTION, MICHIGAN, DETROIT RIVER, WINDSOR, THAMES, LONDON, HUMBER, USA, CANADA, UK, UNITED STATES, NORTH AMERICA