Isomeric compounds, xix, 383.

— bodies, J. J. Berzelius on, xxvi, 178.

Isomerism, remarks on, xxviii, 356.

Isomorphism, H. Kopp's views on, xlvi, 369.

—, exceptions to the law of, xxxv, 302.

Isopyre, analysis of, xv, 388.

Italy, see [Vesuvius] and [Volcano.]

Ives, A. W., chemical examination of hop, ii, 302.

Ives, Eli, on a species of Limosella, i, 74.

—, on the amount of nutritious matter afforded by an acre of land cultivated with potatoes or wheat, i, 297.