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barbed wire

(Encyclopedia)barbed wire, wire composed of two zinc-coated steel strands twisted together and having barbs spaced regularly along them. The need for barbed wire arose in the 19th cent. as the American frontier mov...

Putumayo

(Encyclopedia)Putumayo ēsäˈ [key], river, c.1,000 mi (1,600 km) long, rising in the Andes, S Colombia, and flowing SE to the Amazon in NW Brazil. Mostly navigable, it marks part of Colombia's boundary with Ecuad...

raft

(Encyclopedia)raft, floating platform of wood, cork, or air-inflated rubber for conveying goods or people. Originally, several logs, bound together by vines, strips of animal skin, and later rope, formed a flat sur...

Croix, Carlos Francisco de Croix, marqués de

(Encyclopedia)Croix, Carlos Francisco de Croix, marqués de kärˈlōs fränthēsˈkō dā krəwäˈ märkāsˈ dā krəwäˈ [key], 1699–1786, Spanish colonial administrator, b. Lille, France. As viceroy of New ...

Chisholm Trail

(Encyclopedia)Chisholm Trail, route over which vast herds of cattle were driven from Texas to the railheads in Kansas after the Civil War. Its name is generally believed to come from Jesse Chisholm, a part-Cherokee...

An Lu-shan

(Encyclopedia)An Lu-shan än lo͞o-shän [key], d.757, Chinese general of the T'ang dynasty. Of mixed Sogdian and Turkish birth, he was appointed regional commander on the northeastern frontier. In 755 he led c.200...

Avellaneda, Nicolás

(Encyclopedia)Avellaneda, Nicolás nēkōläsˈ ävāyänāˈᵺä [key], 1837–85, Argentine statesman, president of the republic (1874–80). As minister of justice, religion, and public instruction under Doming...

Lyon, Matthew

(Encyclopedia)Lyon, Matthew, 1750–1822, American political leader and pioneer, b. Co. Wicklow, Ireland. He emigrated to America in 1765, settling eventually in Vermont. During the American Revolution he served wi...

McMaster, John Bach

(Encyclopedia)McMaster, John Bach, 1852–1932, American historian, b. Brooklyn, N.Y. Having practiced engineering in New York City and written two books, McMaster was appointed (1877) an instructor in civil engine...

Maginot Line

(Encyclopedia)Maginot Line măzhˈĭnō, Fr. mäzhēnōˈ [key], system of fortifications along the eastern frontier of France, extending from the Swiss border to the Belgian. It was named for André Maginot, who w...