Roc 4012 Rochester both in the United States and England; and in 1905 headed an all-star production of Goldsmith's She Stoops to Conquer. She scored her greatest successes in Salomy Jane (1907) and The Dawn of a To-M'arrow (1910). In 1910 she married August Belmont and retired from the stage, Roc, or Rukh, a fabuolus bird that in the Arabian Nights carried Sindbad the Sailor out of the Valley of Diamonds and was able to lift an elephant. Rocambole, a perennial plant, occasionally cultivated for its bulbs, which are used much as garlic, but possess a milder flavor. Rochambeau, Jean Baptiste Donatien de Vimeur, Comte de (1725-1807), French soldier, was born in Vendome. In 1769 he be- came inspector-general in the French army, and in 1780 lieutenant-general. In the lat- ter year he was sent to America, with 6,000 regulars, to aid in the expulsion of the Brit- ish. In the siege of Yorktown, Rochambeau and Count de Saint-Simon led two assaults on the British defences. On Oct. 19, Corn- wallis surrendered. For his services Rocham- beau received the thanks of Congress. He re- turned to France in 1783. In 1791 he was made a field-marshal, and for a time com- manded the Army of the North; but the ex- cesses of the revolutionary leaders led to his resignation in May, 1792. In 1804 Napoleon made him a grand officer of the Legion of Honor and granted him a pension. A statue of Rochambeau was unveiled in Washington, D. C., in 1902. Rochdale, borough, Lancashire, England. The Church of St. Chad (isth century) re- tains portions of ancient architecture. It is an important manufacturing center (wool, cotton, etc., textiles). The first cooperative society was established here in 1844. Lord Byron's family were barons of Rochdale for more than 200 years; p. (1931) 90,278. Roche, Sir Boyle (1743-1807), Irish legis- lator, was born in county Galway. He was present at the siege of Quebec and served in the American Revolution. He was noted for his wit, being called the 'father of bulls.' Rochefort-Lucay, Victor Henri, Mar- quis de (1830-1913), French journalist and politician, was on the staff of the Figaro from 1863 to 1865; then started the Lanterns (1868); and for violent attacks on the imperi- al family was sentenced to two years' impris- onment and his paper suppressed. He escaped to Brussels, where he remained till 1869, when he was elected to the Chamber of Depu- ties, returned to Paris, and founded the Mar- seillaise. After a period of exile, he started L'Inlransigeant, which he edited until 1907, and attacked all governments in turn. Rochefort, capital of Rochefort Arron- disscment, department Charente-Inferieure, France. It has a naval harbor surrounded by forts. It dates its importance from 1665 when it was designated a repairing port by Colbert. Here Napoleon surrendered to Captain Mait- land, July, 1815; p. 26,452. Rochefoucauld. See La Rochefou- cauld. Rochelle, La, seaport town, capital of the department of Charente-Inf6rieure, France. The most interesting building is the Hotel de Ville, erected hi 1486-1607. Important indus- tries are agriculture, fishing, shipbuilding. It was a Huguenot stronghold in the i6th cen- tury and in 1572 withstood a six-months' siege. In 1627-8 it was besieged for fourteen months before Richelieu could force its sur- render; p. 45^43- Rochelle Salt, a mild laxative salt, con- sisting of the double tartrate of potassium and sodium and having the formula KNaCi Hi00+4H20. Rochester, city, Minnesota. It is the seat of the famous Mayo Clinic founded by Charles and William Mayo; p. 26,312. Rochester, city, New York. The Erie Ca- nal (completed in 1825) played a conspicuous part in building up the commerce of Roches- ter. The old Erie Canal has been abandoned in favor of the New Barge Canal, s. of the city. Advantages for higher education are of- fered through the University of Rochester, Rochester Athenaeum and Mechanics Insti- tute, Colgate-Rochester Divinity School, Nazareth College, St. Andrew's and St. Ber- nard's Seminary. In 1922, the Eastman Thea- tre, the third in size in the United States, was built, through the generosity of George East- man, who also founded the Eastman School of Music. Rochester is best known for the manufac- ture of photographic film, cameras, mail chutes, optical goods, check protectors, ther- mometers, office systems, enameled steel tanks and horticultural products. It is a distribut- ing center for the agricultural products of a large section, and has a heavy lake traffic. The combined factors of railroad, hydro-elec- tric power, motor truck and bus, canal, steamship lines on Lake Ontario, and air