(Encyclopedia) Baffin Island, 183,810 sq mi (476,068 sq km), c.1,000 mi (1,610 km) long and from 130 to 450 mi (210–720 km) wide, in the Arctic Ocean, Nunavut Territory, Canada. It is the fifth…
(Encyclopedia) Wilkinson, Jemima, 1752–1819, American religious leader, b. Cumberland, R.I. As a girl she was powerfully impressed by the sermons of George Whitefield and also aspired to emulate the…
(Encyclopedia) Vicksburg campaign, in the American Civil War, the fighting (Nov., 1862–July, 1863) for control of the Mississippi River. The Union wanted such control in order to split the…
(Encyclopedia) iceboating, sport of sailing a specially prepared boat equipped with runners over ice. The first iceboats were probably sailed by the Dutch during the 18th cent., although the Finns…
(Encyclopedia) pruning, the horticultural practice of cutting away an unwanted, unnecessary, or undesirable plant part, used most often on trees, shrubs, hedges, and woody vines. Man uses pruning to…
(Encyclopedia) Canadian Shield or Laurentian PlateauLaurentian Plateaulôrĕnˈchən [key], U-shaped region of ancient rock, the nucleus of North America, stretching N from the Great Lakes to the Arctic…