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North Fork of the Koyukuk Wild River

(Encyclopedia)North Fork of the Koyukuk Wild River: see Gates of the Arctic National Park and Preserve. ...

Marryat, Frederick

(Encyclopedia)Marryat, Frederick mărˈēăt [key], 1792–1848, English novelist. He is famous for his thrilling tales of sea adventure. His 24 years of service in the British navy in various parts of the world pr...

Whitney, Asa

(Encyclopedia)Whitney, Asa, 1797–1872, American merchant and transcontinental railroad projector, b. North Groton, Conn. He entered the mercantile business in New York City, acted as a foreign buyer for several y...

Haldimand, Sir Frederick

(Encyclopedia)Haldimand, Sir Frederick hôlˈdĭmənd [key], 1718–91, British general and colonial governor of Quebec, b. Neuchâtel canton, Switzerland. A soldier of fortune in several European armies before joi...

Martin v. Hunter's Lessee

(Encyclopedia)Martin v. Hunter's Lessee, case decided in 1816 by the U.S. Supreme Court. From 1779 to 1785, Virginia passed a series of laws by which the state confiscated all lands owned by foreigners. David Hunte...

Great Slave Lake

(Encyclopedia)Great Slave Lake, second largest lake of Canada, c.10,980 sq mi (28,400 sq km), Northwest Territories, named for the Slave (Dogrib), a tribe of Native Americans. It is c.300 mi (480 km) long and from ...

acid rain

(Encyclopedia)acid rain or acid deposition, form of precipitation (rain, snow, sleet, or hail) containing high levels of sulfuric or nitric acids (pH below 5.5–5.6). Produced when sulfur dioxide and various nitro...

Cornwallis, Charles Cornwallis, 1st Marquess

(Encyclopedia)Cornwallis, Charles Cornwallis, 1st Marquess côrnwälˈĭs [key], 1738–1805, English general and statesman. He was commissioned an ensign in the British army in 1756 and saw service in Europe in th...

bison

(Encyclopedia)bison, large hoofed mammal, genus Bison, of the cattle family. Bison have short horns and humped, heavily mantled shoulders that slope downward to the hindquarters. The European bison, or wisent, Biso...

Townshend Acts

(Encyclopedia)Townshend Acts, 1767, originated by Charles Townshend and passed by the English Parliament shortly after the repeal of the Stamp Act. They were designed to collect revenue from the colonists in Americ...