Hawaii, see [Sandwich Islands.]
Hawkins' Saurian remains purchased, xxix, 367.
Hay, siliceous glass from burning, xix, 395; xxiv, 174.
Hayden, C. B., analysis of the Scott spring, Va., xliv, 409.
—, on the ice mountain of Hampshire Co., Va., xlv, 78.f
—, on the rock-salt and salines of the Holston, Va., xliv, 173.
Hayden, H. H., Geological Essays of, noticed, iii, 47.
—, on the Bare Hills, near Baltimore, xxiv, 349.f
—, notices of the geology of the country near Bedford springs, Pennsylvania, xix, 97.
Haydenite, description of, xlvi, 379.f