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Panama Canal Zone

(Encyclopedia)Panama Canal Zone, former territory within Panama, 553 sq mi (1,432 sq km), that was administered by the United States under a 1903 treaty (with later amendments) with Panama. The zone included the Pa...

Manaus

(Encyclopedia)Manaus mänousˈ [key], city (1996 pop. 1,158,265), capital of Amazonas state, NW Brazil, on the Rio Negro. It is the chief commercial and cultural center of the upper Amazon region and an important r...

Keokuk, city, United States

(Encyclopedia)Keokuk, city (1990 pop. 12,451), seat of Lee co., extreme SE Iowa, on the Mississippi River at the foot of the Des Moines River rapids and in a farm area; inc. 1847. Its industries focus on food proce...

Toulon

(Encyclopedia)Toulon to͞olôNˈ [key], city (1990 pop. 170,167), Var dept., SE France, in Provence, on the Mediterranean Sea. An important commercial port and industrial center, Toulon is France's principal naval ...

Pinkney, William

(Encyclopedia)Pinkney, William, 1764–1822, American political leader and diplomat, b. Annapolis, Md. Admitted to the bar in 1786, he soon became prominent in state politics. In 1796 he was sent to England as a co...

Semmes, Raphael

(Encyclopedia)Semmes, Raphael sĕmz [key], 1809–77, American naval officer, b. Charles co., Md. He took part in the Mexican War, practiced law at Mobile, Ala., and was in the Lighthouse Service from 1856 to Feb.,...

cowpea

(Encyclopedia)cowpea, black-eyed pea, or black-eyed bean, annual legume (Vigna sinensis) of the pulse family. Introduced in the early 18th cent. from the Old World to the S United States, it has become a staple of...

Cullen, Countee

(Encyclopedia)Cullen, Countee kounˈtēˈ [key], 1903–46, American poet, b. New York City, grad. New York Univ. 1925, M.A. Harvard, 1926. A major writer of the Harlem Renaissance—a flowering of black artistic a...

Elion, Gertrude Belle

(Encyclopedia)Elion, Gertrude Belle ĕlˈēən [key], 1918–99, American pharmacologist, b. New York City, B.S. Hunter College, 1937. Unable to find research work (largely because she was a woman), she taught high...

hogback

(Encyclopedia)hogback, sharp-crested ridge with steep slopes on both sides, formed by the erosion of steeply tilted rock layers. Hogbacks are commonly formed along the eroded flanks of large, tightly folded anticli...