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marble

(Encyclopedia)marble, metamorphic rock composed wholly or in large part of calcite or dolomite crystals, the crystalline texture being the result of metamorphism of limestone by heat and pressure. The term marble i...

daylight saving time

(Encyclopedia)daylight saving time (DST), time observed when clocks and other timepieces are set ahead so that the sun will rise and set later in the day as measured by civil time. The amount of daylight on a given...

Colorado, rivers, United States and Mexico

(Encyclopedia)Colorado [1] kŏlərădˈə, –rădˈō, –räˈdō [2] kŏlərāˈdə, –räˈdə [key]. 1 Great river of the SW United States, 1,450 mi (2,334 km) long, rising in the Rocky Mts. of N Colo., and f...

Keltie, Sir John Scott

(Encyclopedia)Keltie, Sir John Scott, 1840–1927, Scottish geographer. He was inspector of geographical education for the Royal Geographic Society, librarian, and secretary of the society. In 1880 he became editor...

Dix, Morgan

(Encyclopedia)Dix, Morgan, 1827–1908, American Episcopal clergyman, b. New York City; son of John A. Dix. He was rector of Trinity Church in New York City from 1862 to 1908. Among his writings are Memoirs of John...

Evagrius Scholasticus

(Encyclopedia)Evagrius Scholasticus ēvāˈgrēəs [key], c.536–c.600, Syrian ecclesiastical historian, a prominent, honored lawyer in Antioch and Constantinople. His Ecclesiastical History (431–594), written i...

Fay, Sidney Bradshaw

(Encyclopedia)Fay, Sidney Bradshaw, 1876–1967, American historian, b. Washington, D.C. Fay, professor of history at Dartmouth College (1902–14), Smith (1914–29), and Harvard (1929–46), earned his name as an...

Tout, Thomas Frederick

(Encyclopedia)Tout, Thomas Frederick tout [key], 1855–1929, English historian. Educated at Oxford, he taught at the Univ. of Manchester from 1890 to 1925. Considered an outstanding authority on medieval history, ...

Castro, Américo

(Encyclopedia)Castro, Américo ämāˈrēkō käsˈtrō [key], 1885–1972, Spanish philologist and literary critic, b. Brazil. After the Spanish Civil War, Castro's studies focused on how modern Spanish history wa...

Steele, Joel Dorman

(Encyclopedia)Steele, Joel Dorman, 1836–86, American educator and textbook writer, b. Lima, N.Y., grad. Genesee College (now Syracuse Univ.), 1858. While serving as principal of the Elmira (N.Y.) Free Academy (18...