—, wines of, xxiv, 240.
Mæcenas, bust of, xxxiv, 51.
Maerenhaut, J. A., on Otaheite, xxix, 283.
Magendie, F., on the mechanism of absorption in animals, iii, 288.
—, on prussic acid, ii, 81.
Magic, natural, remarks on, xxxiii, 258.
Magnesia, effect of, on soil, xli, 159.
—, solubility of, v, 378.
—, in compact limestones, large proportion of, R. E. Rogers, xli, 171.
—, carbonate of, of Staten Island, N. Y., i, 142; v, 266.