Zabians, remarks on the idolatry and philosophy of, J. W. Draper, xxviii, 201.
Zabriskie, J. B., experiments on the induction of metallic coils, xxxii, 308.f
—, model of an electro-magnetic engine, xxxii, 313.f
—, construction of galvanic magnets, xxxvi, 124.f
—, electro-magnetic rotations, xxxvi, 129.f
Zacatecas, mines of, xxiv, 230.
Zach, Baron de, some account of, xvi, 209; xxiv, 194.
Zaffre, new mode of preparing, xxviii, 147.
Zamia, fossil fruits of, G. A. Mantell, xlv, 401.
—, sussexiensis, xlv, 401.