Prized for the secretion of a nation: 1793. 1851. Population 3,939,325 24,267,488 Imports £6,739,130 £38,723,545 Exports £5,675,869 £32,367,000 Tonnage 520,704 3,535,451 Lighthouses, beacons, and lightships 7 373 Cost of | | | Jerseys, Pennsylvania, | | | | | Western States, | | | | | |revolutions. | | | Jerseys, Pennsylvania, | | |Diameter of | | |Diameter of | Projected |Cost per | in | Mile. | operation. | Plant. | progress. | ------------------------+-------------+--------------+-------------+-------- | Miles. | £ | Miles. | £ | £ | £ | £ | £ | | | Southern States, | | |Number of engines. | | | |cylinder. | |Length. | |Length of |Diameter. | |Breadth. | |stroke. | |Length of stroke.