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Treat, Robert

(Encyclopedia)Treat, Robert, 1622?–1710, American colonial governor of Connecticut, b. England. He was taken to America when a child; his father was an early settler of Wethersfield, Conn., and a patentee of the ...

Scheler, Max

(Encyclopedia)Scheler, Max mäks shāˈlər [key], 1874–1928, German philosopher. He taught at the universities of Jena (1901–7) and Munich (1907–10), where he was influenced by Franz Brentano and the followe...

Ridley, Nicholas

(Encyclopedia)Ridley, Nicholas, c.1500–1555, English prelate, reformer, and Protestant martyr. In 1534, while a proctor of Cambridge, he signed the decree against the pope's supremacy in England. In 1537 he becam...

lead acetate

(Encyclopedia)lead acetate, chemical compound, a white crystalline substance with a sweetish taste. Like other lead compounds, it is very poisonous. Lead acetate is soluble in water and glycerin. With water it form...

bleaching powder

(Encyclopedia)bleaching powder, white or nearly white powder that is usually a mixture of calcium chloride hypochlorite, CaCl(OCl); calcium hypochlorite, Ca(OCl)2; and calcium chloride, CaCl2. Sometimes called chlo...

DeCarava, Roy

(Encyclopedia)DeCarava, Roy, 1919–2009, American photographer, b. Harlem, New York City, as Roy Rudolph DeCarava; he studied (1944–45) under Charles White at theGeorge Washington Carver Art School. He intended ...

ibis

(Encyclopedia)ibis īˈbĭs [key], common name for wading birds with long, slender, decurved bills, found in the warmer regions of both hemispheres. The body is usually about 2 ft (61 cm) long. Most ibises nest in ...

grosbeak

(Encyclopedia)grosbeak grōsˈbēk [key] [great beak], common name for various members of the family Fringillidae (finch family). Grosbeaks are characterized by their large conical bills. The male rose-breasted gro...

jay

(Encyclopedia)jay, common name for a number of birds of the family Corvidae (crows and jays), found in Europe, Asia, and the Americas. The best-known representatives in America are the blue jay, Cyanocitta cristata...

Onassis, Jacqueline Bouvier

(Encyclopedia)Onassis, Jacqueline Bouvier bo͞oˈvē-āˌ, bo͞ovyāˈ [key], 1929–94, b. Southampton, N.Y. Of a socially prominent family, she worked (1951–53) as a journalist and photographer before marrying ...