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 | | |Hold. | | | | | Ohio, Michigan, Indiana,| | | |Draught. | | | | | |Number | |bucket. ---------------+----+-----+----+--------+---+---+--------+----+----+-------- | ft.| ft.| ft.| ft.|ft.| | in.| ft.| | | Florida, and Alabama .