—, —, relation to gneiss, viii, 6.
—, —, conglomerated, in Windsor, Mass., viii, 7.
—, —, contorted, viii, 253.
—, —, minerals of, viii, 7.
—, —, alternations with granular limestone, ii, 211; viii, 15, 240, 252.
—, —, containing rounded pebbles of quartz, in Massachusetts, viii, 244.
Mice, habits of, xlvi, 242.
Michaux, André, notice of, A. Gray, xlii, 2.
—, notice of his botanical labors, ix, 266.
—, the younger, notice of, xlii, 10.