—, boulders of, D. and I. A. Lapham, xxii, 300.
—, saliferous rock formation of, S. P. Hildreth, xxiv, 46.
—, ten days in, xxv, 217;
–Marietta, notice of, 217;
Waterford, 221;
Morgan Co., 227;
Zanesville, 228;
Putnam, 230;
Muskingum Co., 230;
Perry Co., 232;