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Marsh, Adam

(Encyclopedia)Marsh, Adam, or Adam de Marisco mârˈĭskō [key], d. 1259?, English Franciscan scholar. He was a student of Robert Grosseteste. When Grosseteste became bishop, Marsh took his place in the Franciscan...

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. ...

Marsh, Reginald

(Encyclopedia)Marsh, Reginald, 1898–1954, American painter and illustrator, b. Paris. Both his parents were artists. After their return to the United States, he studied at Yale (B.A., 1920). He worked as an illus...

marsh antelope

(Encyclopedia)marsh antelope, name for members of a group of deerlike African antelopes, usually found in reeds or tall grasses near water. The males of this group have horns that curve back, up, and forward; femal...

marsh buck

(Encyclopedia)marsh buck: see bushbuck.

marsh gas

(Encyclopedia)marsh gas: see methane.

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...