BITONTO (anc. Butunti), a town and episcopal see of Apulia, Italy, in the province of Bari, 10 m. west by steam tramway from Bari. Pop. (1901) 30,617. It was a place of no importance in classical times. Its medieval walls are still preserved. Its cathedral is one of the finest examples of the Romanesque architecture of Apulia, and has escaped damage from later restorations. The palazzo Sylos-Labini has a fine Renaissance court of 1502.


BITSCH (Fr. Bitche), a town of Germany, in Alsace-Lorraine, on the Horn, at the foot of the northern slope of the Vosges between Hagenau and Saargemund. Pop. (1905) 4000. There are a Roman Catholic and a Protestant church, a classical school and an academy of forestry. The industries include shoe-making and watch-making, and there is some trade in grain and timber. The town of Bitsch, which was formed out of the villages of Rohr and Kaltenhausen in the 17th century, derives its name from the old stronghold (mentioned in 1172 as Bytis Castrum) standing on a rock some 250 ft. above the town. This had long given its name to the countship of Bitsch, which was originally in the possession of the dukes of Lorraine. In 1297 it passed by marriage to Eberhard I. of Zweibrücken, whose line became extinct in 1569, when the countship reverted to Lorraine. It passed with that duchy to France in 1766. After that date the town rapidly increased in population. The citadel, which had been constructed by Vauban on the site of the old castle after the capture of Bitsch by the French in 1624, had been destroyed when it was restored to Lorraine in 1698. This was restored and strengthened in 1740 into a fortress that proved impregnable in all succeeding wars. The attack upon it by the Prussians in 1793 was repulsed; in 1815 they had to be content with blockading it; and in 1870, though it was closely invested by the Germans after the battle of Wörth, it held out until the end of the war. A large part of the fortification is excavated in the red sandstone rock, and rendered bomb-proof; a supply of water is secured to the garrison by a deep well in the interior.


BITTER, KARL THEODORE FRANCIS (1867-  ), American sculptor, was born in Vienna on the 6th of December 1867. After studying art there, in 1889 he removed to the United States, where he became naturalized. In America he gained great popularity as a sculptor, and in 1906-1907 was president of the National Sculpture Society, New York. Among his principal works are: the Astor memorial gates, Trinity church, New York; “Elements Controlled and Uncontrolled,” on the Administration Building at the Chicago Exposition; a large relief, “Triumph of Civilization,” in the waiting-room of the Broad Street station of the Pennsylvania railway in Philadelphia; decorations for the Dewey Naval Arch in New York City; the “Standard Bearers,” at the Pan-American Exposition grounds; a sitting statue and a bust of Dr Pepper, provost of the University of Pennsylvania; and the Villard and Hubbard memorials in the New York chamber of commerce.


BITTERFELD, a town of Germany, in the Prussian province of Saxony, 26 m. N. from Leipzig by rail, on the river Mulde, and an important junction of railways from Leipzig and Halle to Berlin. Pop. (1900) 11,839. It manufactures drain-pipes, paper-roofing and machinery, and has saw-mills. Several coal-mines are in the vicinity. The town was built by a colony of Flemish immigrants in 1153. It was captured by the landgrave of Meissen in 1476, and belonged thenceforth to Saxony, until it was ceded to Prussia in 1815. Owing to its pleasant situation and accessibility, it has become a favourite residence of business men of Leipzig and Halle.


BITTERLING (Rhodeus amarus), a little carp-like fish of central Europe, belonging to the Cyprinid family. In it we have a remarkable instance of symbiosis. The genital papilla of the female acquires a great development during the breeding season and becomes produced into a tube nearly as long as the fish itself; this acts as an ovipositor by means of which the comparatively few and large eggs (3 millimetres in diameter) are introduced through the gaping valves between the branchiae of pond mussels (Unio and Anodonta), where, after being inseminated, they undergo their development, the fry leaving their host about a month later. The mollusc reciprocates by throwing off its embryos on the parent fish, in the skin of which they remain encysted for some time, the period of reproduction of the fish and the mussel coinciding.