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Riley, Charles Valentine

(Encyclopedia)Riley, Charles Valentine, 1843–95, American entomologist, b. England. He emigrated to the United States in 1860 and served as state entomologist (1868–77) of Missouri and as entomologist (1878–7...

McLaughlin, Andrew Cunningham

(Encyclopedia)McLaughlin, Andrew Cunningham məgläkˈlĭn [key], 1861–1947, American educator and historian, b. Beardstown, Ill., grad. Univ. of Michigan (B.A., 1882; LL.B., 1885). He taught history at the Univ....

gasoline

(Encyclopedia)gasoline or petrol, light, volatile mixture of hydrocarbons for use in the internal-combustion engine and as an organic solvent, obtained primarily by fractional distillation and “cracking” of pet...

Trevelyan, George Macaulay

(Encyclopedia)Trevelyan, George Macaulay, 1876–1962, English historian; son of Sir George Otto Trevelyan. Educated at Cambridge, he became professor of modern history there in 1927 and was master of Trinity Colle...

Hart, Albert Bushnell

(Encyclopedia)Hart, Albert Bushnell, 1854–1943, American historian, b. Clarksville, Greene co., Pa. He began teaching history at Harvard in 1883, became a full professor in 1897, and from 1910 until his retiremen...

Bemis, Samuel Flagg

(Encyclopedia)Bemis, Samuel Flagg bēˈmĭs [key], 1891–1973, American historian, b. Worcester, Mass. He received his Ph.D. from Harvard in 1916 and taught history at various schools before becoming Farnum profes...

Schlesinger, Arthur Meier

(Encyclopedia)Schlesinger, Arthur Meier shlĕsˈĭnjər [key], 1888–1965, American historian, b. Xenia, Ohio. After teaching at Ohio State Univ. and the State Univ. of Iowa, he was a professor of history (1924–...

Miłosz, Czesław

(Encyclopedia)Miłosz, Czesław chĕsˈwäf mēˈwŏsh [key], 1911–2004, poet, essayist, and novelist, b. Szetejnie, Lithuania (then in Russia). Widely considered the greatest contemporary Polish poet, Miłosz wa...

orange, in botany

(Encyclopedia)orange, name for a tree of the family Rutaceae (rue, or orange, family), native to China and Indochina, and for its fruit, the most important fresh fruit of international commerce. Its physical charac...

transcontinental railroad

(Encyclopedia)transcontinental railroad, in U.S. history, rail connection with the Pacific coast. In 1845, Asa Whitney presented to Congress a plan for the federal government to subsidize the building of a railroad...