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World's Columbian Exposition

(Encyclopedia)World's Columbian Exposition, held at Chicago, May–Nov., 1893, in commemoration of the 400th anniversary of the discovery of America by Christopher Columbus. Authorized (1890) by Congress, it was pl...

Wrangell–Saint Elias National Park and Preserve

(Encyclopedia)Wrangell–Saint Elias National Park and Preserve, at the convergence of the Chugach, Wrangell, and St. Elias mts., SW Alaska. The park (8,323,618 acres/3,369,856 hectares) contains Mt. Saint Elias (1...

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...

Castile and León

(Encyclopedia)Castile and León –lāōnˈ [key], autonomous community, 36,381 sq mi (94,227 sq km), N central Spain, ...

Catawba, indigenous people of North America

(Encyclopedia)Catawba kətôˈbə [key], Native North Americans whose language belongs to the Siouan branch of the Hokan-Siouan linguistic stock (see Native American languages). They have for centuries occupied a r...

chromatography

(Encyclopedia)chromatography krōˌmətŏgˈrəfē [key], resolution of a chemical mixture into its component compounds by passing it through a system that retards each compound to a varying degree; a system capabl...

Samoa, island chain, SW Pacific Ocean

(Encyclopedia)Samoa, chain of volcanic islands in the South Pacific, comprising the independent nation of Samoa (formerly Western Samoa), and E of long. 171° W, the islands of American Samoa, under U.S. control. T...

Nurhaci

(Encyclopedia)Nurhaci or Nurhachi no͞orˈhächē [key], 1559–1626, Manchu national founder. He consolidated the Manchu tribes under his control and founded the administration that later ruled China as the Ch'ing...

McGee, Thomas D'Arcy

(Encyclopedia)McGee, Thomas D'Arcy məgēˈ [key], 1825–68, Canadian journalist and statesman, a leader in the movement for confederation, b. Ireland. He emigrated (1842) to Boston, where he became editor of the ...

Riyadh

(Encyclopedia)Riyadh or Riad both: rēädˈ [key], city (1997 est. pop. 3,000,000), capital and largest city of Saudi Arabia, in the Nejd, central Saudi Arabia. It is situated in an oasis, c.240 mi (390 km) inland ...