—, notice of, by the Duke of Sussex, xxxvi, 214.

—, list of the scientific papers of, xxxv, 46.

—, Mécanique Céleste, publication of, xxxv, 17.

—, Treatise on Navigation, by, origin of, xxxv, 9.

Bowdoin, J., account of an irised aurora, xviii, 72.

Bowen, A. W., Floral Calendar for 1826-7, as kept in Herkimer Co., N. Y., xvi, 48.

Bowen, G. T., analysis of a siliceous hydrate of copper from New Jersey, viii, 118.

—, — the tungstate of lime, of Huntington, Ct., v, 118.

—, description and analysis of Sillimanite, viii, 113.

—, localities of spodumene in Massachusetts, viii, 121.