Hart ,.I. A N. E. county of Georgia, separated from South Carolina by the Savannah river, and watered by several of its small branches; area, about 350 sq. m.; pop. in 1870, 6,783, of whom 1,942 were colored. The surface is uneven. The chief productions in 1870 were 18,986 bushels of wheat, 112,656 of Indian corn, 11,566 of oats, 12,158 of sweet potatoes, and 1,320 bales of cotton. There were 871 horses, 1,522 milch cows, 2,335 other cattle, 3,437 sheep, and 4,529 swine, and 1 cotton factory. Capital, Hartwell. II. A central county of Kentucky, in the region called "the barrens," watered by Green river, which is here navigable by steamboats; area, 432 sq. m.; pop. in 1870, 13,687, of whom 2,192 were colored. The surface is diversified by small hills thinly covered with oak and other timber, and is perforated by many limestone caverns; the soil is fertile. The Louisville and Nashville railroad passes through it. The chief productions in 1870 were 81,923 bushels of wheat, 449,286 of Indian corn, 62,785 of oats, 2,315,212 lbs. of tobacco, 26,250 of wool, and 132,382 of butter. There were 3,801 horses, 2,830 milch cows, 3,513 other cattle, 13,365 sheep, and 22,249 swine.

Capital, Mumfordsville.