—, —, deposits from, G. Bischof, xxxvi, 259.
—, —, causes of, G. Bischof, xxxvi, 253.
—, —, connection of, with volcanoes, xxxvii, 53.
—, —, of the Azores, iv, 261.
—, —, boiling, near the Akhoor river, xxxvii, 349.
—, —, —, of Iceland, iv 370; xxxvi, 255.
—, —, in Asia Minor, xxxvii 372.
—, —, baths of Tiflis, Georgia, xxxvii, 349.
—, —, of the Pyrenees and Alps, xxxvi, 253; xxxvii, 58, 61.
—, —, in the bed of the Rhone, xxiv, 201.