—, nomenclature and classes of, A. Eaton, xiv, 145f, 359.
—, of America, equivalency with European, A. Eaton, xxxix, 149.
—, volcanic, characters and arrangement of the different kinds of, G. P. Scrope, xv, 28.
— of the Connecticut valley, vii, 25.
—, joints in, a result of elevation, xxxi, 366.
—, supposed motion, without apparent cause, v, 34.f
—, moving, of Salisbury, remarks on, v, 34f; ix, 239.
— moved by ice, J. Adams, ix, 136.
—, removal of, by the Saxicava, xlii, 326.