—, —, —, —, red sandstone formation in, D. Olmsted, ii, 175.

—, —, —, —, survey proposed, v, 202.

—, —, —, Georgia, Alabama and Florida, with account of fossils in, silicified from thermal springs, C. U. Shepard, xxv, 162.

—, —, —, Alabama, sketches of, W. S. Porter, xiii, 77.

—, —, —, —, Greene Co., R. W. Withers, xxiv, 187.

—, —, —, —, near Centerville, xlviii, 399.

—, —, —, —, the galt in, S. G. Morton, xxviii, 277.

—, —, —, —, tertiary, with a list of fossils, xxv, 417, 419.

—, —, —, Floridas, J. Pierce, ix, 119.

—, —, —, —, East, remarks on, xxxv, 60.