— in Switzerland, extent of, xlii, 357.
— of the Alps, account of, J. D. Forbes, xlvi, 173.
— in Scotland, former existence of, xli, 191.
—, a week among, H. A. Grant, xlvi, 281.
Glacier theory of L. Agassiz, xlii, 346.f
— —, remarks on, E. Hitchcock, xliii, 396.
— — of drift, E. Hitchcock, xlv, 324.
— — —, remarks on, H. D. Rogers, xlvii, 268.
Glasgow, supply of water to, iii, 372.
Glass, manufacture of, iii, 370.