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graphite

(Encyclopedia)graphite grăfˈīt [key], an allotropic form of carbon, known also as plumbago and black lead. It is dark gray or black, crystalline (often in the form of slippery scales), greasy, and soft, with a m...

Dyer, Mary

(Encyclopedia)Dyer, Mary, d. 1660, Quaker martyr in Massachusetts, b. England. She accompanied (c.1635) her husband to Massachusetts and supported Anne Hutchinson, whom she followed to Rhode Island, where her husba...

Burnside, Ambrose Everett

(Encyclopedia)Burnside, Ambrose Everett, 1824–81, Union general in the U.S. Civil War, b. Liberty, Ind. He saw brief service in the Mexican War and remained in the army until 1853, when he entered business in Rho...

Unalaska

(Encyclopedia)Unalaska ŭnˌəlăsˈkə, o͞oˌnə– [key], rugged island, 30 mi (48 km) long, off SW Alaska, one of the largest Aleutian Islands. Visited (c.1759) by Russian explorers, the island was a center of ...

Richmond, cities, United States

(Encyclopedia)Richmond. 1 City (1990 pop. 87,425), Contra Costa co., W Calif., on San Pablo Bay, an inlet of San Francisco Bay; inc. 1905. It is a deepwater commercial port and an industrial center with oil refiner...

Mississippi, river, United States

(Encyclopedia)Mississippi, river, principal river of the United States, c.2,350 mi (3,780 km) long, exceeded in length only by the Missouri, the chief of its numerous tributaries. The combined Missouri-Mississippi ...

Maine, state, United States

(Encyclopedia)CE5 Maine, largest of the New England states of the NE United States. It is bordered by New Hampshire (W), the Canadian provinces of Quebec (NW) and New Brunswick (NE), the Bay of Fundy (E), and th...

Cumberland Island National Seashore

(Encyclopedia)Cumberland Island National Seashore, Ga.: see National Parks and Monuments (table)national parks and monuments (table). ...

Elk Island National Park

(Encyclopedia)Elk Island National Park, 75 sq mi (194 sq km), central Alta., Canada, near Edmonton; est. 1913. It occupies a wooded rolling region in the midst of level farmland. The park is Canada's major fenced p...

Juan de Nova Island

(Encyclopedia)Juan de Nova Island hwän də nōˈvə [key], 1.7 sq mi (4.4 sq km), in the Mozambique Channel, Indian Ocean, between Madagascar and Mozambique. A possession of France administered by a high commissio...