Robinson 4011 Robson 1935), American poet, was born in Head Tide, Me. In 1922,1925,1928, he received the Pulitzer prize for poetry. His works include The Children of the Night (1897); The Town down the River (1910); Tristram (1927); Nicodemus (1932); Amaranth (1934). Robinson, Frederick B. (1883-1941), college president, was born in Brooklyn, New York. Since 1927 he has been president of the College of the City of New York. In 1930 he was president of the Association of Col- leges and Universities of the State of New York, and in 1933, chairman of the American League for Human Rights. In 1934-35, there were student demonstrations at City College in which Robinson was criticized, but the faculty stood by him. His writings include Effective Public Speaking (1914); Business Costs (1921). Robinson, James Harvey (1863-1936), American historian, was born in Blooming- ton, 111. He was professor of history in Co- lumbia University from 1895 to 1919, when he resigned to help organize the New School for Social Reseach. His published works in- clude Introduction to the History of Western Europe (1903); Readings in European His- tory (2 vols., 1904-5); The Mind in the Mak- ing (1921); The Humanizing of Knowledge (1923); The Ordeal of Civilization (1926). Robinson, Joseph Taylor (1872-1937), politician, served successively as Congress- man, Governor of Arkansas and U. S. Sen- ator (1913-37). As Democratic leader of the Senate, Robinson challenged Huey Long's Share-the-Wealth campaign in 1935 and led the futile effort for ratification of the World Court protocol. Robinson, Lennox (1886- ), Irish dramatist, director of Abbey Theatre, Dub- lin. His plays include The Dreamers (1915); The White-Headed Boy (1920); The Round Table (1924) j Is Life Worth Living? (1933). Robinson, Theodore (1852-96), Ameri- ican landscape painter, was born in Irasburg, Vt. He delighted in robust masses of color and a glowing palette so far from academic precedent that one of his best pictures, Hud- son River Canal, was rejected when offered to the New York Metropolitan Museum, an act which aroused a storm of protest. Robinson Crusoe. See Selkirk, Alexan- der. Robot.—A machine that makes it possible to control vast energy sources obtained in nature; an automaton that performs all hard work; hence one who works mechanically. The word is derived from robota (Russian, work). Interest centers in the first definition. In some robots photo-electric cells operate in relays at any change of light intensity, thus controlling powerful machinery. In others the principles of the telephone, with the ther- mionic vacuum tube, operate in response to sound and perform various kinds of motion at a distance. Robots do such work as chem- ical testing, difficult mathematical calcula- tions, the accurate steering of ships and air- planes; tide prediction; traffic control. As processing machines in factories they control temperature, humidity, starting, stopping, give danger signals, etc. on a time schedule. Rob Roy (1671-1734), the sobriquet (de- rived from his thick red hair) of Robert Mac- gregor, Scottish outlaw, who, on the renewal Eastman Building, Rochester, N. Y. of the penal acts against the Clan Macgregor in 1693, adopted Campbell as his surname. His feats, adventures, and escapes from cus- tody bordered on the marvellous. Robson, Eleanor Elsie (1880), American! actress, was born in England and made her professional dtbut in San Francisco (1897). In 1903-5 she starred in Merely Mary Ann*