Columbia Encyclopedia

(Encyclopedia) Marsh test, method for the detection of arsenic, so sensitive that it can be used to detect minute amounts of arsenic in foods (the residue of fruit spray) or in stomach contents. The sample is placed...

(Encyclopedia) marsh buck: see bushbuck.

(Encyclopedia) marsh gas: see methane.

(Encyclopedia) marsh mallow and marshmallow: see mallow. ...

(Encyclopedia) Marsh, George Perkins, 1801–82, American diplomat and scholar, b. Woodstock, Vt., grad. Dartmouth (1820). He was admitted to the bar in 1825 and began practicing law in Burlington, Vt. A member of t...

(Encyclopedia) Marsh, Charles Wesley, 1834–1918, American inventor and editor, b. Ontario. In 1849 his family moved to De Kalb co., Ill. Assisted by his brother William, he designed a hand-binding harvester and ob...

(Encyclopedia) Macaulay, Dame Rose məkôˈlē [key], 1889?–1958, English author. Remembered primarily for her novels satirizing middle-class life, she first achieved fame with Potterism (1920). Her subsequent nov...

(Encyclopedia) Marsh, Othniel Charles, 1831–99, American paleontologist, b. Lockport, N.Y., grad. Yale, 1860. He studied abroad, and from 1866 served at Yale as the first professor of paleontology and as curator o...

(Encyclopedia) Cadbury, Dame Elizabeth kădˈbərē, –bĕrē [key], 1858–1951, English social worker and philanthropist, b. Elizabeth Mary Taylor, studied in France and Germany; wife of George Cadbury. She becam...

(Encyclopedia) Hess, Dame Myra, 1890–1965, English pianist, studied at the Royal Academy of Music. She made her London debut in 1907 and first appeared in the United States in 1922. Her playing was acclaimed for b...