—, —, —, —, changes of level in, xxxiii, 97.

—, —, —, —, ibid, R. I. Murchison, xxxi, 375.

—, —, —, —, Burdie House, freshwater limestone, xxviii, 365.

—, —, —, —, coal formation, xxxiii, 79.

—, —, —, —, ibid, alternation of marine freshwater beds in, xxxiii, 80.

—, —, —, —, ibid, faults and dislocations of strata, Dudley, xxxiii, 82.

—, —, —, —, ibid, limestone of Yorkshire, xxxiii, 84.

—, —, —, —, ibid, marine shells, xxv, 199.

—, —, —, —, ibid, Dudley, xxxvii, 390.

—, —, —, —, Calton Hill near Edinburgh, and on the aqueous origin of wacke, J. W. Webster, i, 230.f