Metals, action of, on inflammable gases, xvii, 168.
—, apparatus for combustion of metals in chlorine, xiv, 354.f
—, crystallization of, by galvanic influence, G. Bird, xxxiii, 267.
—, distribution of, according to their electric qualities, J. P. Emmet, xxv, 272.
—, electro-chemical reduction of, Becquerel, xxxi, 164.
—, electro-precipitated, structure of, xlix, 390.
—, letters on, permanent after fusion, xxv, 197.
—, reduction of, by azote, xix, 371.
—, singular modifications of the ordinary action of nitric acid on, xxxiii, 286.
—, solubility of, in persulphate and perchloride of iron, J. Napier, xlviii, 190.