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air mass
(Encyclopedia)air mass, large body of air within the earth's atmosphere in which temperature and humidity, although varying at different heights, remain similar throughout the body at any one height. Air masses for...Concert of Europe
(Encyclopedia)Concert of Europe, term used in the 19th cent. to designate a loose agreement by the major European powers to act together on European questions of common interest. The concert emerged after the Congr...Cummings, Homer Stillé
(Encyclopedia)Cummings, Homer Stillé, 1870–1956, American lawyer, U.S. Attorney General (1933–39), b. Chicago. He practiced law in Stamford, Conn., where he was mayor three times. He served as chairman of the ...Green, Samuel Swett
(Encyclopedia)Green, Samuel Swett, 1837–1918, American librarian, b. Worcester, Mass. Green was librarian of the Worcester, Mass., Free Public Library (1871–1909) and was a member of the Free Public Library Com...Hill, Benjamin Harvey
(Encyclopedia)Hill, Benjamin Harvey, 1823–82, American statesman, b. Jasper co., Ga. A highly successful lawyer and Whig politician, he supported the Whig-Democratic alliance that carried Georgia in favor of the ...Maclay, William
(Encyclopedia)Maclay, William məklāˈ [key], 1734–1804, U.S. Senator from Pennsylvania (1789–91), b. Chester co., Pa. A lawyer and a provincial and state official before serving as Senator, he kept a journal,...Letcher, John
(Encyclopedia)Letcher, John, 1813–84, American politician, b. Lexington, Va. He studied law and practiced at Lexington, where he also edited the Jacksonian Democrat Valley Star. In Congress (1851–59), he was kn...Ellison, Keith Maurice
(Encyclopedia)Ellison, Keith Maurice, 1963–, African-American politician, the first Muslim to be elected to the U.S. Congress; b. Detroit. A convert to Islam from Roman Catholicism while at Wayne State Univ. (B.A...Calderón Guardia, Rafael Ángel
(Encyclopedia)Calderón Guardia, Rafael Ángel räfäĕlˈ ängˈhĕl käldārōnˈ gwärˈdēä [key], 1900–1970, president of Costa Rica (1940–44). A practicing physician, he entered politics in 1934, serving...Waterton Lakes National Park
(Encyclopedia)Waterton Lakes National Park, 203 sq mi (525 sq km), SW Alta., Canada, SW of Lethbridge and at the U.S. border, adjoining Glacier National Park, Mont.; est. 1895. It is the Canadian section of Waterto...Browse by Subject
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