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Billings, William

(Encyclopedia)Billings, William, 1746–1800, American hymn composer, b. Boston. A tanner by trade, he was one of the earliest American-born composers. He wrote popular hymns and sacred choruses of great vitality u...

Rockwell, Norman

(Encyclopedia)Rockwell, Norman, 1894–1978, American illustrator, b. New York City. One of America's favorite artists, Rockwell specialized in warm and humorous scenes of small-town American life, and from the lat...

shell

(Encyclopedia)shell, in zoology, hard outer covering secreted by an animal for protection. It is also called the test, crust, or carapace. The term usually refers to the calcareous shells of the many species of mol...

Rossetti, Gabriele

(Encyclopedia)Rossetti, Gabriele rōsĕtˈē [key], 1783–1854, Italian poet and critic; father of Dante Gabriel Rossetti and of Christina Rossetti. Exiled in 1821, he fled first to Malta, where he stayed for thr...

Red Cloud

(Encyclopedia)Red Cloud, b. 1821 or 1822, d. 1909, Oglala Sioux chief, b. near the Platte River in present-day Nebraska. He led the Native American fight against the establishment of the Bozeman Trail (see Bozeman,...

Riis, Jacob August

(Encyclopedia)Riis, Jacob August rēs [key], 1849–1914, Danish-American journalist, photographer, and social reformer, b. Denmark. He immigrated to the United States in 1870. In 1877 he became a police reporter f...

Wright, Frank Lloyd

(Encyclopedia)Wright, Frank Lloyd, 1867–1959, American architect, b. Richland Center, Wis., as Frank Lincoln Wright; he changed his name to honor his mother's family (the Lloyd Joneses). Wright is widely consider...

Thoreau, Henry David

(Encyclopedia)Thoreau, Henry David thôrˈō, thərōˈ [key], 1817–62, American author, naturalist, social activist, and philosopher, b. Concord, Mass., grad. Harvard, 1837. Thoreau is considered one of the most...

Chaucer, Geoffrey

(Encyclopedia)Chaucer, Geoffrey jĕfˈrē chôˈsər [key], c.1340–1400, English poet, one of the most important figures in English literature. To Chaucer's final period, in which he achieved his fullest artist...

irrigation

(Encyclopedia)irrigation, in agriculture, artificial watering of the land. Although used chiefly in regions with annual rainfall of less than 20 in. (51 cm), it is also used in wetter areas to grow certain crops, e...