[Volcanoes,] remarks on, ii, 351.
—, and volcanic substances, T. Cooper, iv, 205.
—, some account of, in a review of Scrope's work, xiii, 106.
—, remarks on, in a notice of Daubeny's work, xiii, 235;
– theories of, xiv, 70, 87.
—, remarks on, from J. Phillips's Geology of Yorkshire, xxi, 24.
—, hypothesis on, J. du Commun, xv, 12.f
—, ibid, objections to, xv, 25.
—, ibid, strictures on, B. Bell, xvi, 51.
—, phenomena of, explained by L. Cordier, by the theory of central fluidity, xv, 123.