Miles.
Baltimore and Ohio, 340
Charleston and Hamburg, S. C. 135
Columbia and Philadelphia, Pa. 81½
Portsmouth and Roanoke, Va. & N. C. 80
Baltimore & Susquehannah, Md. 76
Cattskill and Canajoharie, N. Y. 70
Lexington and Ohio river, Ky. 66
Camden and Amboy, N. J. 61
Petersburg and Roanoke, Va. 60
Harrisburg & Chambersburg, Pa. 48
Boston and Worcester, Mass. 43½
Boston and Providence, Mass. 43
Alleghany Portage, Pa. 37
Baltimore and Washington, 33
Ithaca and Oswego, N. Y. 29
Philadelphia and Trenton, Pa. & N. J. 26¾
Detroit and Pontiac, Mich. Ter. 25
Boston and Lowell, Mass. 25
Little Schuylkill, Pa. 23
Saratoga and Schenectady, N. Y. 20
Philadelphia & Norristown, Pa. 19
Newcastle and Frenchtown, Del. & Md. 16½
Albany and Schenectady, N. Y. 16
Lakens Valley, Pa. 16
Lackawaxen, Pa. 16
Patterson and Hudson, N. J. 16
Manchester, Va. 13
Schuylkill, Pa. 13
Altamaha and Brunswick, Geo. 12
Schuylkill Valley, Pa. 10
do. do. Laterals, 13
West Branch, Pa. 15
do. do. Laterals, 5
Mount Carbon, Pa. 9
do. do. Laterals, 4
Mauch Chunk, Pa. 9
do. do. Laterals, 4½
Pinegrove, 5
Louisiana, 4
Lake Ponchartrain, La. 4½
Mile Creek, Pa. 4
do. do. Laterals, 3
Quincy, Mass. 4
Providence and Stonington, R. I. & Ct. 47
Boston and Salem, Mass. 14
NOTE. Many others are in progress in various Sections of the United
States.