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American Geographical Society
(Encyclopedia)American Geographical Society (AGS), oldest geographical society in the United States, founded 1852 in New York City. Its purpose is to advance the science of geography through discussion and publicat...State, United States Department of
(Encyclopedia)State, United States Department of, executive department of the federal government responsible, under the President's direction, for the making and execution of American foreign policy. Before and ...Rhode Island, state, United States
(Encyclopedia) CE5 Rhode Island, smallest state in the United States, located in New England; bounded by Massachusetts (N and E), the Atlantic Ocean (S), and Connecticut (W). Until well into the 20th cent. ...Ludlow massacre
(Encyclopedia)Ludlow massacre, strike-related killings at Ludlow, Colo., on Apr. 20, 1914. Attempting to improve wages and working conditions and to stop numerous abuses, coal miners had been on strike at the Rocke...Cronquist, Arthur C.
(Encyclopedia)Cronquist, Arthur C. krŏngˈkwĭst, krŏnˈ– [key], 1919–92, American systematic botanist. He was the author of two introductory botanical textbooks, with Henry Allan Gleason: The Natural Geograp...topaz
(Encyclopedia)topaz tōˈpăz [key], aluminum silicate mineral with either hydroxyl radicals or fluorine, Al2SiO4(F,OH)2, used as a gem. It is commonly colorless or some shade of pale yellow to wine-yellow; pale bl...tarantula
(Encyclopedia)tarantula tərănˈchələ [key], name applied chiefly to species of the large, hairy spiders of the family Theraphosidae of North and South America, Africa, S and SE Asia, and Australia. The body of ...Hoover Dam
(Encyclopedia)Hoover Dam, 726 ft (221 m) high and 1,244 ft (379 m) long, on the Colorado River between Nev. and Ariz.; one of the world's largest dams. Built between 1931 and 1936 by the U.S. Bureau of Reclamation,...plateau
(Encyclopedia)plateau, elevated, level or nearly level portion of the earth's surface, larger in summit area than a mountain and bounded on at least one side by steep slopes, occurring on land or in oceans. Some pl...Batlle Ibáñez, Jorge Luis
(Encyclopedia)Batlle Ibáñez, Jorge Luis, 1927–2016, Uruguayan political leader, lawyer, and journalist, president of Uruguay (2000–2005). He was a member of the Colorado party, founded by his great uncle, Jos...Browse by Subject
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