Prague, statistics of, ix, 184.
Prairies, origin of, R. W. Wells, i, 331.
—, — and extension of, R. Nutt, xxiii, 40.
— of the West, C. Atwater, i, 116.
— and barrens of the West, A. Bourne, ii, 30.
— of Alabama, W. W. McGuire, xxiv, 187; xxvi, 93.
— formation of Opelousas an Attakapas, W. M. Carpenter, xxxv, 344.
—, observations on, G. Jones, xxxiii, 226;
–dry prairies, 226;
comparison with Holland, 228.