[Jugurtha], king of Numidia; succeeded by violent measures to the throne, and maintained his ground in defiance of the Romans, who took up arms against him and at last led him captive to Rome to die of hunger in a dungeon.
[Jukes, Joseph Beet], geologist, born near Birmingham; graduated at Cambridge; took part in several expeditions, and finally became lecturer in the Royal College of Science, Dublin, where he died; he published among other works a "Student's Manual of Geology" (1811-1869).
[Julia], daughter and only child of Augustus Cæsar; celebrated for her beauty and the dissoluteness of her morals, and became the wife in succession of Marcellus, Agrippa, and Tiberius.
[Julian the Apostate], Roman emperor for 18 months, from 361 to 363; was born at Constantinople, his father being a half-brother of Constantine the Great, on whose death most of Julian's family were murdered; embittered by this event, Julian threw himself into philosophic studies, and secretly renounced Christianity; as joint emperor with his cousin from 355 he showed himself a capable soldier, a vigorous and wise administrator; on becoming sole emperor he proclaimed his apostasy, and sought to restore paganism, but without persecuting the Church; though painted in blackest colours by the Christian Fathers, he was a lover of truth, chaste, abstinent, just, and affectionate, if somewhat vain and superstitious; he was killed in an expedition against Persia; several writings of his are extant, but a work he wrote against the Christians is lost (331-363).
[Jülich], a duchy on the W. bank of the Rhine, its capital a place of the same name, 20 m. W. of Köln.
[Julien, Stanislas Aignan], an eminent Sinalogue, born in Orleans, originally eminent in Greek; turned his attention to Chinese, and in 12 months time translated a part of one of the classical works in that language; originally professor of Greek, he became in 1827 professor of Chinese in the College of France in succession to Rémusat; he was not less distinguished as a Sanskrit and Pâli scholar (1797-1873).
[Julius], the name of three Popes: St. J. I., Pope from 337 to 332; J. II., Pope from 1502 to 1513; J. III., Pope from 1550 to 1555, of which only J. II. deserves notice. J. II., an Italian by birth, was more of a soldier than a priest, and, during his pontificate, was almost wholly occupied with wars against the Venetians for the recovery of Romagna, and against the French to drive them out of Italy, in which attempt he called to his aid the spiritual artillery at his command, by ex-communicating Louis XII. and putting his kingdom under an interdict in 1542; he sanctioned the marriage of Henry VIII. with Catharine of Aragon, commenced to rebuild St. Peter's at Rome, and was the patron of Michael Angelo and Raphael.
[Jullien, Louis Antoine], a distinguished musical conductor, born in the Basses-Alpes; did much to popularise music by large bands, but he was unfortunate in his speculations, and died insane and in debt (1812-1860).
[July], the seventh month of the year, so called in honour of Julius Cæsar, who reformed the calendar, and was born in this month; it was famous as the month of the outbreak of the second Revolution of France in Paris in 1830.
[Jumna], the chief affluent of the Ganges, which it joins at Allahabad, rises in the Punjab, and flows through the North-West Provinces, having Delhi and Agra on its banks; its course is 860 m., and it falls over 10,000 ft.; its waters are used for irrigation by means of canals, being of little use for navigation.