—, ether, hypo-nitro-acetic, xxxv, 329.
—, —, nitrous, new process for, ii, 326.f
—, —, nitric, process for, xxxiii, 241.f
—, —, sulphurous, xxxi, 275.
—, etherine, sulphate of, xxxi, 275.
—, eudiometer, a new, ii, 312f; x, 67f; xii, 36f; xxxvii, 383.
—, —, barometer gage, xxxii, 280.f
—, —, subsidiary, xv, 271.f
—, eudiometry by means of nitric oxide, xv, 260.f
—, freezing water by aid of sulphuric acid, apparatus for, xxvii, 132.f