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heartwood

(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…

Bruce, James

(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…

Bryson, Lyman

(Encyclopedia) Bryson, Lyman, 1888–1959, American educator, b. Valentine, Nebr., grad. Univ. of Michigan (B.A., 1910; M.A., 1915). He taught there from 1913 to 1917. From 1918 to 1924 he was active…

Washita

(Encyclopedia) WashitaWashitawŏshˈĭtô [key], river, c.450 mi (720 km) long, rising in the Texas Panhandle near the Okla. line and flowing generally SE across Oklahoma to Lake Texoma or the Red River…

winterberry

(Encyclopedia) winterberry, name for two species of shrubs or small trees of the genus Ilex of the family Aquifoliaceae (holly family), native to the eastern half of North America. Both are deciduous…

shrew

(Encyclopedia) shrew, common name for the small, insectivorous mammals of the family Soricidae, related to the moles. Shrews include the smallest mammals; the smallest shrews are under 2 in. (5.1 cm…

sphalerite

(Encyclopedia) sphaleritesphaleritesfălˈərīt, sfāˈ– [key], mineral composed of zinc sulfide, usually containing some iron and a little cadmium. It occurs in crystals of the isometric system but more…

Basie, Count

(Encyclopedia) Basie, Count (William Basie)Basie, Countbāˈsē [key], 1904–84, American jazz pianist, bandleader, and composer, b. Red Bank, N.J. After working in dance halls and vaudeville in New York…

Pascin, Jules

(Encyclopedia) Pascin, JulesPascin, Juleszhül päskăNˈ [key], 1885–1930, American painter, b. Bulgaria. Born Julius Pincas, he moved to Paris in 1905. He acquired American citizenship in 1914.…

Arches National Park

(Encyclopedia) Arches National Park, 76,519 acres (30,979 hectares), E Utah; est. as a national monument 1929, designated a national park 1971. Located in red-rock country and overlooking the gorge…