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marsh mallow

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

marsh marigold

(Encyclopedia)marsh marigold, perennial spring-blooming Old World and North American plant (Caltha palustris) of the family Ranunculaceae (buttercup family), found in wet places. It has rounded glossy leaves and la...

Marsh test

(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...

Romney Marsh

(Encyclopedia)Romney Marsh rŭmˈnē [key], region, c.70 sq mi (180 sq km), Kent, SE England, extending c.9 mi (15 km) inland. A former coastal marsh, the region has been wholly reclaimed to provide fertile pasture...

Marsh, Charles Wesley

(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...

Marsh, George Perkins

(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...

Marsh, Othniel Charles

(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...

Pusey, Nathan Marsh

(Encyclopedia)Pusey, Nathan Marsh pyo͞oˈzē [key], 1907–2001, American educator, b. Council Bluffs, Iowa, grad. Harvard (B.A., 1928; M.A., 1932; Ph.D., 1937). A classical scholar, Pusey taught at Lawrence Colle...

Dench, Dame Judi

(Encyclopedia)Dench, Dame Judi jo͞oˈdē dĕnch [key], 1934–, British actress, b. York, England, as Judith Olivia Dench. She studied at the Central School of Speech Training and Dramatic Art, London, made her de...

Christie, Dame Agatha

(Encyclopedia)Christie, Dame Agatha, 1890–1976, English detective story writer, b. Torquay, Devon, as Agatha Mary Clarissa Miller. Christie's second husband was the archaeologist Sir Max Mallowan, and she gained ...