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Hildreth, Richard

(Encyclopedia)Hildreth, Richard hĭlˈdrəth [key], 1807–65, American historian, b. Deerfield, Mass. From 1832 to 1838 he was the leading editorial writer for the Boston Daily Atlas. In addition to writing contro...

Grimké, Archibald Henry

(Encyclopedia)Grimké, Archibald Henry, 1849–1930, African-American author and crusader for black advancement, b. near Charleston, S.C. The son of a white father and a slave mother, he was graduated from Lincoln ...

Stark, John

(Encyclopedia)Stark, John, 1728–1822, American Revolutionary soldier, b. Londonderry, N.H. He fought in the French and Indian Wars. At the start of the Revolution he distinguished himself at Bunker Hill, and he s...

Métis, in Canadian history and society

(Encyclopedia)Métis [Fr.,=mixed], person of mixed racial heritage, particularly a descendant of French and English fur traders and indigenous women, principally in the Canadian prairie provinces of Alberta, Manito...

Sarrazin, Jacques

(Encyclopedia)Sarrazin or Sarazin, Jacques zhäk säräzăNˈ [key], 1588–1660, French sculptor and painter, a founder (1648) and rector (1654) of the Académie royale. He spent years (1610–c.1627) in Rome and ...

Da Ponte, Lorenzo

(Encyclopedia)Da Ponte, Lorenzo lōrĕntˈsō dä pônˈtā [key], 1749–1838, Italian librettist and teacher, b. Ceneda as Emmanuele Conegliano. Born Jewish, he converted to Catholicism at 14, became (1773) a pri...

buffer

(Encyclopedia)buffer, solution that can keep its relative acidity or alkalinity constant, i.e., keep its pH constant, despite the addition of strong acids or strong bases. Buffer solutions are frequently solutions ...

Yeomen of the Guard

(Encyclopedia)Yeomen of the Guard, bodyguard, now ceremonial in function, of the sovereign of England. When the guard was originated by Henry VII in 1485, its members had numerous duties as defenders of the king's ...

Conestoga wagon

(Encyclopedia)Conestoga wagon kŏnˌəstōˈgə [key], heavy freight-carrying vehicle of distinctive type that originated in the Conestoga region of Pennsylvania c.1725. It was used by farmers to carry heavy loads ...

umbilical cord

(Encyclopedia)umbilical cord ŭmbĭlˈĭkəl [key], cordlike structure about 22 in. (56 cm) long in the pregnant human female, extending from the abdominal wall of the fetus to the placenta. Its chief function is t...