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Callahan, Harry Morey

(Encyclopedia)Callahan, Harry Morey, 1912–99, American photographer, b. Detroit. Self-taught, he began taking pictures (1938) as a hobby and, inspired by the work of Ansel Adams, began to produce professional-qua...

Cassatt, Mary

(Encyclopedia)Cassatt, Mary kəsătˈ [key], 1844–1926, American figure painter and etcher, b. Pittsburgh. Most of her life was spent in France, where she was greatly influenced by her great French contemporaries...

Brown Swiss cattle

(Encyclopedia)Brown Swiss cattle, one of the oldest breeds of cattle, originating in Switzerland where the cows were used as triple-purpose animals (dairy, beef, and draft). They are large, fleshy, and slow-maturin...

jade

(Encyclopedia)jade, common name for either of two minerals used as gems. The rarer variety of jade is jadeite, a sodium aluminum silicate, NaAl(SiO3)2, usually white or green in color; the green variety is the more...

Newfoundland, breed of dog

(Encyclopedia)Newfoundland, breed of massive, powerful working dog developed in Newfoundland, probably in the 17th cent., and later perfected in England. It stands from 25 to 28 in. (63.5–71.1 cm) high at the sho...

Dollond, John

(Encyclopedia)Dollond, John dŏlˈənd [key], 1706–61, English optician and inventor. A silk weaver, he taught himself languages, mathematics, and science, becoming a noted scholar as well as a scientist. He inve...

tweed , fabric

(Encyclopedia)tweed, rough, unfinished woolen fabric, of a soft, open, flexible texture resembling cheviot or homespun, but more closely woven. It is made in either plain or twill weave and may have a check, twill,...

slipware

(Encyclopedia)slipware, pottery decorated with various colors of slip, a thin mixture of clay and water. Slip may form a design on a contrasting background, or lines may be scratched through a coating of slip to sh...

Stevens, Alfred Émile

(Encyclopedia)Stevens, Alfred Émile, 1823–1906, Belgian portrait and genre painter. He often lived in Paris and exhibited there regularly. His chief subjects, painted with admirable technique and color, were soc...

Steer, Philip Wilson

(Encyclopedia)Steer, Philip Wilson, 1860–1942, English landscape painter. Steer worked largely in the tradition of French impressionist painting and was considered the greatest English landscape painter of his da...