NOTES ON CITY PASSENGER-TRANSPORTATION IN THE UNITED STATES. (INCLUDING APPENDIX AND PLATES AT BACK OF VOLUME).

Keywords: PUBLIC, TRANSPORT, CITIES, HISTORY, TRANSPORTATION, PASSENGERS, POPULATION, RAILWAYS, ELEVATED, RAPID TRANSIT, ELECTRIC, TRAINS, SUBWAYS, CABLES, UNDERGROUND, TUNNELS, STEAM, LINES, STATIONS, CONSTRUCTION, CUT AND COVER, CONCRETE, PORTLAND, SUBAQUEOUS, UNDERWATER, VENTILATION, LOADS, STRESS, WATERPROOFING, BRIDGES, TRAFFIC, FARES, CARS, PERMANENT WAY, SIGNALS, COSTS, TRACK, DENSITY, STATISTICS, NEW YORK, BOSTON, CHICAGO, PHILADELPHIA, USA, UNITED STATES