GEOLOGY.

A treatise on the great geological question, whether the continents now inhabited, have or have not been repeatedly submerged in the sea, has lately been read to the Académie des Sciences, by M. Constant Prevost. M. Prevost maintains, contrary to the generally received opinion, that there has been but one great inundation of the earth; and that the various remains of plants, animals, &c., which have given rise to the supposition of successive inundations, have been floated to the places in which they are occasionally found.