Ethers of the vegetable acids, method of preparing, xlvii, 197.
—, and benzoic compounds, formulas for, Wöhler and Liebig, xxvi, 285.
Etherine, sulphate of, R. Hare, xxxi, 275.
—, sulphate of, on the destructive distillation of, C. Hare, xxxvi, 76.
Ethule, perchlorate of the oxide of, C. Hare and M. H. Boyé, xlii, 63.
Euchlorine, preparation of, vi, 164.
Eudiometer, improved, R. Hare, ii, 312f; x, 67f; xii, 36f; xxxvii, 383.
—, barometer gauge, R. Hare, xxxii, 280.f
—, subsidiary, R. Hare, xv, 271.f
[Eudiometry,] theory of action of nitrous gas in, J. F. Dana, vii, 338.