—, artificial, sulphate of lime with half an atom of water, J. F. W. Johnston, xxxv, 300.
—, —, produced by heat, x, 190.
—, —, oxide of iron about furnaces, xxxvi, 237.
—, —, feldspar, xxviii, 396.
—, cabinet of, given by Baron de Schutz to the school at Landshut, v, 193.
—, —, a large, for sale, ii, 169.
Mineral resins from peat mosses
–Tekoretin, Phylloretin, Xyloretin, Balloretin, G. Forchhammer, xli, 402.
— springs, see [Springs].
— veins, remarks on, with the views of R. W. Fox, xxxiii, 93;