American Engineer, Car Builder and Railroad Journal, Volume 15-16

advantages Albany American Railroad Journal amount annum average axles blast blast pipe boats boiler Boston bridge calculated carriages carried cars cast iron cause cent Civil Engineer coal commenced construction cost curves distance dollars edge rail effect embankment Erie canal estimate excavation expenditure expense experience feet per mile Franklin Institute freight friction give grades gradient hot blast hour improvement inches increase interest iron kyanizing labor Lachine canal less load locomotive locomotive engines machine machinery means ment miles in length miles per hour mode nearly operation passed passengers patent Philadelphia pipe portion present produce proportion quantity rail railroad company railway Reading railroad receipts repairs river road Schenectady steam steamers superstructure surface tallow timber tion tonnage tons Total track trade train transportation Troy Utica velocity Vignoles weight Western wheels whole wrought iron yards York