Artesian wells, see [Wells].
Artificial minerals, A. Crosse, xxxi, 374.
— diamond, pretended, xvi, 394.
— feldspar, xxviii, 396.
— sulphate of lime with half an atom of water, J. F. W. Johnston, xxxv, 300.
— minerals, produced by heat, x, 190.
— oxyd of iron, about furnaces, xxxvi, 237.
— mineral waters, S. Morey, iii, 94.
Asbestus, in Connecticut, i, 354.
—, in Maryland, xviii, 80.