Columbia Encyclopedia

(Encyclopedia) San Juan sän hwän [key], river, c.110 mi (180 km) long, flowing from the southeast corner of Lake Nicaragua E to the Caribbean Sea, near the port of San Juan del Norte. The lower course of the deep ...

(Encyclopedia) United States Air Force Academy, at Colorado Springs, Colo.; for training young men and women to be officers in the U.S. air force; authorized in 1954 by Congress. Temporary quarters were opened at th...

(Encyclopedia) Commons, John Rogers, 1862–1945, American economist, b. Hollansburg, Ohio, grad. Oberlin, 1888. Influenced by the other social sciences, Commons tried to broaden the scope of economics, especially i...

(Encyclopedia) Ponca, Native North Americans whose language belongs to the Siouan branch of the Hokan-Siouan linguistic stock (see Native American languages). According to tradition the group lived in the Ohio valle...

(Encyclopedia) Mohave, river and desert: see Mojave. ...

(Encyclopedia) Aspen ăsˈpən [key], city, alt. 7,850 ft (2,390 m), seat of Pitkin co., S central Colo., on the Roaring Fork River; founded c.1879 by silver prospectors, inc. 1881. Decl...

(Encyclopedia) Muskingum məskĭngˈgəm [key], river, 111 mi (179 km) long, formed in NE Ohio, at Coshocton, by the union of the Walhonding and Tuscarawas rivers and flowing S through Zanesville, then SE to the Ohi...

(Encyclopedia) National Museum of the United States: see Smithsonian Institution. ...

(Encyclopedia) Ghent, Treaty of, 1814, agreement ending the War of 1812 between the United States and Great Britain. It was signed at Ghent, Belgium, on Dec. 24, 1814, and ratified by the U.S. Senate in Feb., 1815. ...

(Encyclopedia) Energy, United States Department of, executive department of the federal government responsible for coordinating national activities relating to the production, regulation, marketing, and conservation...