Columbia Encyclopedia

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pipestone

(Encyclopedia)pipestone, hard, dull red or mottled pink-and-white clay stone, carved by Native Americans into pipes. Called calumets (see calumet) the pipes were used extensively in ceremonials. Native Americans he...

Royal Canadian Mounted Police

(Encyclopedia)Royal Canadian Mounted Police, constabulary organized (1873) as the Northwest Mounted Police to bring law and order to the Canadian west. In 1920 the name was changed to the present title. The corps, ...

patina

(Encyclopedia)patina pătˈənə [key], coating of carbonate of copper on articles of copper or bronze, formed after long exposure to a moist atmosphere or burial in the earth. Although commonly green, patina varie...

Thompson, William Boyce

(Encyclopedia)Thompson, William Boyce, 1869–1930, American financier, b. Virginia City, Mont. He operated silver and copper mines in Montana and Arizona before moving to New York City. He was (1914–19) a direct...

Ayrshire cattle

(Encyclopedia)Ayrshire cattle rˈshēr, –shər [key], breed of dairy cattle originated in Scotland in the late 18th cent.; introduced into the United States in 1837. They are medium-sized and white mixed with red...

Kelly, Ellsworth

(Encyclopedia)Kelly, Ellsworth, 1923–2015, American painter, b. Newburgh, N.Y. He moved to New York City in 1941, studying at Pratt Institute, and later attended the Boston Museum Arts School. In Paris during the...

Koch, Kenneth

(Encyclopedia)Koch, Kenneth (Kenneth Jay Koch) kōk [key], 1925–2002, American poet, novelist, and playwright, b. Cincinnati. After studying at Harvard and Columbia he was associated with the Artist's Theatre, Lo...

hemoglobin

(Encyclopedia)hemoglobin hēˈməglōˌbĭn [key], respiratory protein found in the red blood cells (erythrocytes) of all vertebrates and some invertebrates. A hemoglobin molecule is composed of a protein group, kn...

Great Rift Valley

(Encyclopedia)Great Rift Valley, geological fault system of SW Asia and E Africa. It extends c.3,000 mi (4,830 km) from N Syria to central Mozambique. The northernmost extension runs S through Syria and Lebanon, th...

grouse

(Encyclopedia)grouse, common name for a game bird of the colder parts of the Northern Hemisphere. There are about 18 species. Grouse are henlike terrestrial birds, protectively plumaged in shades of red, brown, and...