[Dubois, Reymond], a German physiologist, born in Berlin, of French descent; professor of Physiology at Berlin; distinguished for his researches in animal electricity; b. 1818.

[Dubois de Crancé], a violent French revolutionary, born at Charleville; besieged and captured Lyons, giving no quarter; was Minister of War under the Directory; secured the adoption of the principle of conscription in recruiting the army (1747-1814).

[Dubourg], a French magistrate, member of the parlement of Paris; burnt as a heretic for recommending clemency in the treatment of the Huguenots (1521-1559).

[Dubufe], a distinguished French portrait-painter (1820-1883).

[Dubuque] (36), a town in Iowa, U.S., on the Mississippi, with lead-mines and a trade in grain, timber, &c.

[Ducamp, Maxime], a French littérateur, born in Paris; has written "Travels in the East"; is the author of "Paris," its civic life, as also an account of its "Convulsions"; b. 1822.

[Du Cange, Charles], one of the most erudite of French scholars, born at Amiens, and educated among the Jesuits; wrote on language, law, archæology, and history; devoted himself much to the study of the Middle Ages; contributed to the rediscovery of old French literature, and wrote a history of the Latin empire; his greatest works are his Glossaries of the Latin and Greek of the Middle Ages (1614-1688).

[Ducat], a coin, generally in gold, that circulated in Venice, and was current in Germany at one time, of varied value.

[Du Chaillu, Paul Belloni], an African traveller, born in Louisiana; his principal explorations confined to the equatorial region of West Africa, and the result an extension of our knowledge of its geography, ethnology, and zoology, and particularly of the character and habits of the ape tribes, and above all the gorilla; b. 1837.

[Du Châtelet, Marquise de], a scientific lady and friend of Voltaire's, born in Paris; "a too fascinating shrew," as he at length found to his cost (1706-1749).