—, —, —, of Ohio valley, S. P. Hildreth, xxiv, 46; xxix, 26, 48.
—, —, —, of Indiana, xl, 135.
—, —, —, of upper Illinois, xxxiv, 157.
—, —, —, of Kentucky, xxix, 140.
—, —, —, of Michigan, xxxiv, 192.
—, —, —, of Virginia, i, 66.
—, —, —, —, Holston, C. B. Hayden, xliv, 173.
—, —, —, —, Kenawha, bromine and iodine in, xviii, 260.
—, —, —, —, Kenawha, analysis of, xxiv, 66.
—, —, —, west of the Mississippi, iii, 27, 33.