—, — — in Mercer Co., xii, 72.

—, scenery from Harrisburg, westward, W. B. Weed, xxi, 197.

—, Schuylkill, passage of, and of canal, through the Blue Ridge, J. Pierce, xii, 64;

navigation of, 65.

—, soil of the counties near Ohio, xii, 73.

—, trap dikes in, H. D. Rogers, xli, 173.

—, Westmoreland Co., footprints in, A. T. King, xlviii, 217, 343f; xlix, 216.f

—, Wyoming region and coal beds, iv, 1f; vii, 260.

—, — — —, J. Pierce, xii, 66.

—, — — —, B. Silliman, xviii, 309f;