Ramsey 3929 Randolph sity College, London. Although Ramsay's first work was in organic chemistry, he soon turned his attention to what was then a new branch of the subject—physical chemis- try—and became its leading exponent in Great Britain. In 1893 Lord Rayleigh's dis- covery of a difference between the density of the nitrogen obtained from the atmosphere and that from chemical compounds, led Ramsay to investigate the matter, which ended in his discovery, jointly with Ray- leigh, of the element argon, a gas of hitherto unknown properties. Pursuing his investiga- tions, he afterward isolated four more gase- ous elements—helium, xenon, krypton, and neon. Possessed of great powers as a teacher, and of a personality that infected with en- thusiasm, he founded a school of workers that produced a mass of interesting results. He was awarded (1904) the Nobel prize in chemistry, Ramsey, Alexander (1815-1903), Ameri- can politician, born near Harrisburg, Pa. He was the first territorial governor of Minn, in 1849-53- He became mayor of St. Paul in 1855; was governor of Minn, during 1859- 63, and was U. S. Senator. In 1879 ne suc- ceeded George W. McCrary as Secretary of War; during 1882-84 he was chairman of the Utah commission. Ranee, Armand Jean le Boutnillier de (1626-1700), founder of the Trappists, born of a noble family of Paris, was a great fa- vorite at court, but retired to the abbey of La Trappc, where he instituted the severe discipline for which that monastery is cele- brated, Ranch, or Range, the unenclosed area on which cattle and sheep arc grazed in the Western states of the U. S., the graziers and their assistants being known as ranchmen, ranchers, rangers, and cowboys. Ordinarily the term ranch is used lo designate privately owned land, with the stock-yords, buildings, etc., while range denotes grazing grounds in general. Ranching is associated with Texas, Kansas, New Mexico, Arizona, Wyoming, Colorado, Montana, Idaho, California, and Oregon. The enormous ranges of Argentina and Uruguay and the 'stations* of Australia are corresponding institutions. See T. Roose- velt's Ranch Life and the Bunting Trail (1889). Rancidity, the change that takes place in the 'non-drying* oils and fats when they are exposed to air and light. The change is rec- ognized by the development of an objection- able smell and taste, due to the formation of free fatty acids. Rand, Benjamin, author (1856-1934), born in Canning, Nova Scotia, was educated at Acadia College, Harvard U., and Heidel- berg U. He is emeritus librarian of philoso- phy at Harvard U., and among other works has written, Bibliography of Economics, (1895), Modern Classical Philosophers (1907), Locke's Essay (1931), Berkeley's Am- erican Sojourn (1932). Rand, The, popular name of the rich gold- mining district of the Witwatersrand, w. of Johannesburg, Transvaal Colony, British S* Africa, Discovered in 1884, the Rand mines had, when the war broke out in 1899, an out- put of 4,256,800 oz. in the year. Randall, Alexander Williams (1819- 72), American politician, born in Ames, Montgomery co., N. Y. He moved with his father to Waukesha, Wis. In 1855 was ap- pointed judge of the Milwaukee circuit court; in 1857 and 1859 was elected gov- ernor. He was minister to Italy in 1861, first assistant postmaster-general in 1862, and postmaster-general in 1866, and held the last- mentioned office until the close of Johnson's administration. Randall, James Ryder (1839-1908), Am- erican journalist and poet, born at Balti- more. The attack on the Massachusetts and Pennsylvania troops in Baltimore on April 19, 1861, inspired his poem, 'Maryland, My Maryland/ which, set to music, has beer called "The Marseillaise of the South.' Ran- dall wrote several other war songs. In 1865 he joined the staff of the Augusta (Ga.) Constitutionalist, and in 1866 became its editor-in-chief. In 1905 he became editor of the New Orleans Morning Star. Randall, Samuel Jackson (1828-90), American politician, born in Philadelphia. He served in the Civil War; was elected to Con- gress as a Democrat in 1862, and served con- tinuously from 1863 until his death in 1890. Randolph, Edmund Jennings (1753- 1813), American statesman, born in Wil* liamsburg, Va. In 1786 he succeeded Patrick Henry as governor of Virginia, holding that office until 1788. He was a member of the Virginia constitutional convention of 1776 and of the Continental Congress during 1779-82, He became the first attorney-gen- eral under the new government and succeed- ed Jefferson as secretary of state in 1794. Randolph, Isham (1848-1920), American engineer, was a member of the Board of the