Rio 4004 Ripley The chief products are sugar cane, cotton, ce- reals, salt, and cattle. Cattle raising is the leading industry. Natal is the capital and chief city; p. 738,000. Rio Grande do Sul, state, Brazil, on the s.e. coast, hounded by Santa Catharina, Ar- gentine, Uruguay, and the Atlantic Ocean; area, 106,289 sq. m. It lies wholly within the temperate zone and has a maritime temper- ate climate. The Serra Geral range divides the state into two unequal portions. The agricultural products include coffee, sugar, fruits, corn, rice, tobacco, wheat, and cotton. Cattle and horse raising is also profitable. Meat packing is the most important industry. There are many German and Italian colo- nists. Porto Alegre (p. 273,376) is the cap- ital; p. 3,000,000. Rio Negro, a territory of the Argentine Republic, forming part of Patagonia; urea, 77,000 sq. m. The climate is good and the soil generally fertile. Stock raising is the lead- ing industry and corn, wheat, alfalfa and bar- ley are grown. The capital is Viedraa; p. about 50,000. Rio Negro, a western department of Uru- guay; area, 3,270 sq. ra. The capital is Fray Bentos (Mercedes), 160 m. n.w. of Monte- video ; p. 20,000. Rios, or Los Rios, an inland province of Ecuador. It is flat and crossed by many riv- ers, and the industries are cattle raising and the production of cacao. The capital is Baba- boyo, 45 m. n.e. of Guayaquil; p.42,000. Riot, a tumultuous disturbance of the pub- lic peace by three or more persons assembled for some purpose, with the common intention of carrying out their designs in a violent and turbulent manner if necessary. By stat- ute in some States riot is more severely pun- ished if the intention is to resist the enforce- ment of a statute of the State or of the United States, or if the offender carries arras; if the act is directed against the government, it is known as treason. Rio Tinto, town, Spain, in the province oi Huelva, 50 m. n.e. of its port, Huelva. Cop- per mines, which were worked in Phoenician and Roman times, still yield a large supply of the metal; p. 14,000. , Riouw-Lingga, two archipelagoes, Dutch East Indies, lying s, and s.e. of Singapore, the Lingga group on the equator. With the smaller archipelagoes between Borneo anc the Malay Peninsula, they have an area oj 17,231 so, m,, and a population of 225,000, more than one-fifth Chinese. The natives oJ Lingga collect trepang and the seaweed agar- agar. Pepper, gambier, and tin are exported. The island of Riouw was formerly known as Bintang. R.I.P. (Reqaiescat in pace), 'May he (01 ?he) rest in peace.' Riparian Owners. See River. Riparian Rights, the rights of owners of land immediately adjoining or bounded by a river or stream, or through which one flows, to its bed, banks, and waters. These rights are incidental to the ownership of the land. A riparian owner is entitled to make reasonable use of the water for agricultural, domestic, and manufacturing purposes. What is a reasonable use must be determined in view of the rule that all riparian proprietors on the stream have corresponding rights, and can object if the flow of water is seriously diminished, or its quality impaired by pollu- tion. A riparian owner cannot divert the course of a stream, nor change the current so as to wear away his neighbor's land, but may protect his land from the action of the water. See ACCRETION; RIVER. Ripley, George (1802-80), American scholar, was born in Greenfield, Mass. He was an ardent disciple of the principles of Unitarianism, which was then at the height of its influence in New England. In 1840, with Emerson and Margaret Fuller, he founded The Dial, in Boston, and was its resi- dent editor until the next year, when he re- linquished that position to found Brook Farm. For this community he edited The Harbinger, which became the leading organ of Fourier- ism in the United States. In 1849 he became connected with the New York Tribune as literary critic, and in this position and as general contributor, he remained for 31 years. For nearly the same period he was also reader for Harper's Magazine. He ex- erted a wide and wholesome influence on the literary men of his day. Ripley, James Wolfe (1794-1870), Am- erican soldier, was born in Windsor, Conn. Ripley, William Zebina (1867-1941), American economist, was born in Medford, Mass. He was professor of economics in the Massachusetts Institute of Technology in 1895-1901, when he accepted a similar posi- tion at Harvard University. In 1918 he was appointed administrator of labor standards for the War Department and in 1920-23 was special examiner for the consolidation of rail- roads for the Interstate Commerce Commis- sion. He is the author of Tritsts, Pools, and Corporations (1905); Main Street and Wall Street (1927), etc,