Fayette, G. M. de la, letter of, to J. Trumbull, viii, 171.

Field, M., obituary notice of, xxvi, 204.

Fish, saltwater, transferred to freshwater, xxxix, 378.

—, fossil, of Mount Bolca, iii, 224; xiii, 255.

Flinders, M., on a bird's nest in New Holland, xlvii, 218, 313, 422.

Foot, Lyman, meteorological table, 1825, at Fort Brady, x, 303.

Fowler, S., on the sapphire, &c. of Sussex Co., N. J., xxi, 319.

Fox, C., notice of British Naturalists, continued, xxxvii, 136.

—, new mode of preparing fish-skins for museums, xxxvi, 196.

Fox, R. W., on the formation of mineral veins by voltaic action, xxxv, 308; xxxvii, 199.