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tar and pitch

(Encyclopedia)tar and pitch, viscous, dark-brown to black substances obtained by the destructive distillation of coal, wood, petroleum, peat, and certain other organic materials. The heating or partial burning of w...

New Mexico State University

(Encyclopedia)New Mexico State University, at Las Cruces; land-grant and state supported; coeducational; chartered and opened 1889 as a college. It became New Mexico State Univ. of Engineering, Agriculture, and Sci...

Wyoming, University of

(Encyclopedia)Wyoming, University of, at Laramie; coeducational; land-grant and state supported; chartered 1886, opened 1887. The Rocky Mt. Herbarium, which has an outstanding collection of plants of the central Ro...

Turkmanchai, Treaty of

(Encyclopedia)Turkmanchai, Treaty of to͝orkmänchīˈ [key], 1828, agreement signed by Russia and Persia at the village of Turkmanchai (Torkaman), East Azerbaijan prov., NW Iran. It concluded the Russo-Persian war...

Arthur, Chester Alan

(Encyclopedia)Arthur, Chester Alan, 1829–86, 21st President of the United States (1881–85), b. Fairfield, Vt. He studied law and before the Civil War practiced in New York City. In the war he was (1861–63) qu...

Dana, Charles Anderson

(Encyclopedia)Dana, Charles Anderson dāˈnə [key], 1819–97, American newspaper editor, b. Hinsdale, N.H. He was a member of the Brook Farm community for five years. In 1847 he began 15 years on the New York Tri...

Calvert, George, 1st Baron Baltimore

(Encyclopedia)Calvert, George, 1st Baron Baltimore, c.1580–1632, English colonizer of North America. In 1606 he became private secretary to Robert Cecil, earl of Salisbury, then a secretary of state. His advance ...

Wood Buffalo National Park

(Encyclopedia)Wood Buffalo National Park, 17,577 sq mi (45,525 sq km), in NE Alta., Canada, extending into the Northwest Territories; est. 1922 to protect the only remaining herd of wood bison. It lies between Lake...

vascular bundle

(Encyclopedia)vascular bundle, in botany, a strand of conducting tissue extending lengthwise through the stems and roots of higher plants, including the ferns, fern allies, gymnosperms, and angiosperms. The vascula...
 

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