— in Massachusetts, i, 114; viii, 53.
— in New York, iv, 250.
— in Pennsylvania, i, 237.
— in Sicily, viii, 210.
—, use of, in rheumatism, ix, 169.
—, effects of excessive use of, viii, 394.
—, piercing of hot iron with, viii, 182.
—, carburet of, decomposed by weak electric action, xviii, 153.
—, two chlorides of, xxiii, 382.
—, bichloride of, F. Chevet, xlii, 71.