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rock 'n' roll

(Encyclopedia)rock 'n' roll: see rock music.

Black Rock Desert

(Encyclopedia)Black Rock Desert, arid region of lava beds and alkali flats, NW Nev., in Toiyabe National Forest, stretching c.70 mi (110 km) NE from Gerlach. The Jackson Mts. rise to the east; the Black Rock Range ...

Red Rock chicken

(Encyclopedia)Red Rock chicken, the only chicken still popular to any large extent in the United States today for both meat and eggs. It resulted from a cross between a Rhode Island Red male and a Plymouth Rock fem...

Steep Rock Lake

(Encyclopedia)Steep Rock Lake, 4 mi (6.4 km) long and 3 mi (4.8 km) wide, SW Ont., Canada, W of Lac des Mille Lacs. It is the site of important iron ore mining. Part of the lake was drained to facilitate the mining...

Plymouth Rock chicken

(Encyclopedia)Plymouth Rock chicken, one of the most popular early breeds of poultry. The Barred Plymouth Rock was a favorite farm chicken since it was both a good egg producer and also developed a large quantity o...

porphyry, igneous rock

(Encyclopedia)porphyry pôrˈfərē [key], igneous rock composed of large, conspicuous crystals (phenocrysts) and a groundmass in which the phenocrysts are embedded. Some authorities consider the expression “porp...

North, Christopher

(Encyclopedia)North, Christopher: see John Wilson. ...

North, George

(Encyclopedia)North, George, fl. 1561–81, English gentleman, man of letters, and diplomat. A minor figure in the court of Queen Elizabeth I, he served as an ambassador to Sweden in 1564 and translated or adapted ...

North, Roger

(Encyclopedia)North, Roger, 1653–1734, English biographer. A lawyer, he wrote excellent biographies of his brothers: Francis North, Lord Guilford, Keeper of the Great Seal (1742); Dudley North, a merchant (1744);...

North Adams

(Encyclopedia)North Adams, city (1990 pop. 16,797), Berkshire co., NW Mass., in the Berkshire Hills, on the Hoosic River near the Vt. border; settled c.1737, set off from Adams and inc. 1878. It is located in a sum...