won him great popularity, after which he turned his mind to political affairs and assumed the role of political satirist by production of his “Absalom and Achitophel,” intended to expose the schemes of Shaftesbury, represented as Achitophel and Monmouth as Absalom, to oust the Duke of York from the succession to the throne; on the accession of James II. he became a Roman Catholic, and wrote “The Hind and the Panther,” characterised by Stopford Brooke as “a model of melodious reasoning in behalf of the milk-white hind of the Church of Rome,” and really the most powerful thing of the kind in the language; at the Revolution he was deprived of his posts, but it was after that event he executed his translation of Virgil, and produced his celebrated odes and “Fables” (1631-1700).

DUALISM, or MANICHAEISM, the doctrine that there are two opposite and independently existing principles which go to constitute every concrete thing throughout the universe, such as a principle of good and a principle of evil, light and darkness, life and death, spirit and matter, ideal and real, yea and nay, God and Devil, Christ and Antichrist, Ormuzd and Ahriman.

DU BARRY, COUNTESS, mistress of Louis XV., born at Vaucouleurs, daughter of a dressmaker; came to Paris, professing millinery; had fascinating attractions, and was introduced to the king; governed France to its ruin and the dismissal of all Louis’ able and honourable advisers; fled from Paris on the death of Louis, put on mourning for his death; was arrested, brought before the Revolutionary tribunal, condemned for wasting the finances of the State, and guillotined (1746-1793).

DU BELLAY, a French general, born at Montmirail; served under Francis I. (1541-1590).

DUBLIN (360), the capital of Ireland, at the mouth of the Liffey, which divides it in two, and is crossed by 12 bridges; the principal and finest street is Sackville Street, which is about 700 yards long and 40 wide; it has a famous university and two cathedrals, besides a castle, the residence of the Lord-Lieutenant; and a park, the Phoenix, one of the finest in Europe; manufactures porter, whisky, and poplin.

DUBOIS, GUILLAUME, cardinal and prime minister of France; notorious for his ambition and his debauchery; appointed tutor to the Duke of Orleans; encouraged him in vice, and secured his attachment and patronage in promotion, so that in the end he rose to the highest honours, and even influence, in both Church and state; notwithstanding his debauchery he was an able man and an able minister (1656-1723).

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 CRANCE, 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).