Louis Marie Joseph Ohier Grandpre, count de, a French navigator and traveller, born in St. Malo, May 7, 1761, died in Paris, Jan. 7, 1846. After a long experience on the sea as a trader, i he entered the navy, and at the end of 15 years' service was admitted to the hotel des invalided, where he remained until his death. He published Voyage d la cote occidentale d' Afrique, fait dans les annees 1786 et 1787 (2 vols. 8vo, 1801), in which he gives an interesting account from his own observation of the Congo slave trade before the French revolution; Voyage dans l'Inde et au Bengale fait dans les annees 1789 et 1790 (1801), followed by Voyage dans la mer Rouge. He also published a Dic-tionnaire universel de geographie maritime (2 vols. 4to, 1803), an Abrege elementaire de geographie physique (8vo, 1825), a Repertoire po-lyglotte de la marine (2 vols. 8vo, 1829), and many essays, among them a Memoire sur l'emplacement que l'ile Atlantide peut avoir occupe entre l'ancien et le nouveau monde.