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Marsh, James

(Encyclopedia)Marsh, James, 1789–1846, English chemist. He is known for his chemical test for arsenic and antimony, called the Marsh test. Using it, very small quantities of arsenic can be detected. ...

Black, James

(Encyclopedia)Black, James, 1823–93, American temperance leader. A Pennsylvania lawyer, he was active in state and national temperance work. His plan for a National Publication House was adopted by the National T...

Hoppner, John

(Encyclopedia)Hoppner, John, 1758–1810, English portrait painter. He was a protégé of George III, whose illegitimate son he was rumored to be. He imitated, without total success, the style of Sir Joshua Reynold...

Browere, John Henri Isaac

(Encyclopedia)Browere, John Henri Isaac brouˈər [key], 1792–1834, American sculptor, b. New York City, studied painting in New York under Archibald Robertson and sculpture in Europe. He is known for his life ma...

Saumarez, James Saumarez, baron de

(Encyclopedia)Saumarez, James Saumarez, baron de sŏmˈərĕz [key], 1757–1836, British admiral, b. Guernsey. He entered the navy in 1770 and attained command of a vessel in 1778. He was with Admiral George Rodne...

Melville, Sir James

(Encyclopedia)Melville, Sir James, 1535–1617, Scottish diplomat. He was a page to Mary Queen of Scots in France and, after her return to Scotland, was employed as Mary's representative at the court of Elizabeth I...

Braid, James

(Encyclopedia)Braid, James, 1795?–1860, English surgeon and writer on hypnotism and magic. The first to use the term hypnotism instead of mesmerism or animal magnetism, he also demonstrated that it was achieved b...

Turrell, James

(Encyclopedia)Turrell, James, 1943–, American installation and land artist, b. Los Angeles, grad. Pomona College (B.A., 1965), Claremont Graduate School (M.F.A., 1973). Turrell's career began in the 1960s art sce...

Dewey, John

(Encyclopedia)Dewey, John, 1859–1952, American philosopher and educator, b. Burlington, Vt., grad. Univ. of Vermont, 1879, Ph.D. Johns Hopkins, 1884. He taught at the universities of Minnesota (1888–89), Michig...

Polk, James Knox

(Encyclopedia)Polk, James Knox pōk [key], 1795–1849, 11th President of the United States (1845–49), b. Mecklenburg co., N.C. To the surprise of many, the new President proved to be his own man; he even ignor...