(Encyclopedia) Field, Eugene, 1850–95, American poet and journalist, b. St. Louis. After working on several Midwestern newspapers, in 1883 he became a columnist for the Chicago Daily News (later the…
(Encyclopedia) apatiteapatiteăpˈətīt [key], mineral, a phosphate of calcium containing chlorine or fluorine, or both, that is transparent to opaque in shades of green, brown, yellow, white, red, and…
(Encyclopedia) heartwood, the central, woody core of a tree, no longer serving for the conduction of water and dissolved minerals; heartwood is usually denser and darker in color than the outer…
(Encyclopedia) molybdenitemolybdeniteməlĭbˈdənīt, mō– [key], a mineral, molybdenum disulfide, MoS2, blue-gray in color, with a metallic luster and greasy feel. It occurs in crystals of the hexagonal…
(Encyclopedia) Bruce, James, 1730–94, Scottish explorer in Africa. He explored Roman ruins in N Africa (1755) from Tunis to Tripoli and visited Crete, Rhodes, and Asia Minor. In 1768 he traveled down…
(Encyclopedia) Strauss, Levi, 1829–1902, American merchant, b. Buttenheim, Germany, as Löb Strauss. He moved with his mother and sisters to New York City in 1847 to join his brothers' wholesale dry-…
(Encyclopedia) Whiteman, Paul, 1891–1967, American conductor, b. Denver. Whiteman played viola in the Denver Symphony Orchestra and in 1915 joined the San Francisco Symphony. During World War I he…
(Encyclopedia) van Dyke, Henry, 1852–1933, American clergyman, educator, and author, b. Germantown, Pa., grad. Princeton, 1873, and Princeton Theological Seminary, 1874. He was pastor of the Brick…
(Encyclopedia) Wad MadaniWad Madaniwäd mädäˈnē [key], city (1993 pop. 211,362), SE cental Sudan, on the Blue Nile River. It is linked by rail with Khartoum and is the chief center of the Al Gezira…
(Encyclopedia) waltz, romantic dance in moderate triple time. It evolved from the German Ländler and became popular in the 18th cent. The dance is smooth, graceful, and vital in performance. The…
