— —, —, Orfila, xviii, 157.
— —, effect of muriatic and sulphuric acids on, xviii, 146.
— —, apparatus for the evolution of, R. Hare, xxix, 244.f
— —, extraordinary production of, A. A. Hayes, xviii, 201.
— —, preservation of, xvi, 260.
— —, cases in which administered, ii, 83; iii, 187.
— —, efficacy in asthma, vi, 366.
— —, effects on a horse, xii, 385.
— —, effects of, on vegetation, x, 190.
— —, chlorine, an antidote for, xvii, 174; xxi, 157.