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Anna Leopoldovna

(Encyclopedia)Anna Leopoldovna kärˈləvnə [key], 1718–46, duchess of Brunswick-Wolfenbüttel, regent of Russia (1740–41); daughter of Charles Leopold, duke of Mecklenburg-Schwerin, and of Catherine, sister o...

Charles William Ferdinand

(Encyclopedia)Charles William Ferdinand, 1735–1806, duke of Brunswick (1780–1806), Prussian field marshal. He had great success in the Seven Years War (1756–63) and was commander in chief (1792–94) of the A...

Cambrian period

(Encyclopedia)Cambrian period [Lat. Cambria=Wales], first period of the Paleozoic geologic era (see Geologic Timescale, tablegeologic timescale, table) extending from approximately 570 to 505 million years ago. It ...

New York, city, United States

(Encyclopedia)New York, city (2020 pop. 8,336,817), land area 304.8 sq mi (789.4 sq km), SE N.Y., largest city in the United States and one of the largest in the worl...

Wolfenbüttel

(Encyclopedia)Wolfenbüttel vôlˈfənbütˈəl [key], city (1994 pop. 53,812), Lower Saxony, N central Germany, on the Oker River, near the former East German border. It is an agricultural market and an industrial...

Highland Park

(Encyclopedia)Highland Park. 1 City (2020 pop. 29,415), Lake co., NE Ill., a suburb of Chicago on Lake Michigan; inc. 1869. It is a retail business and medical ...

Livonia, region and former Russian province

(Encyclopedia)Livonia lĭvōˈnēə [key], region and former Russian province, comprising present Estonia and parts of Latvia (Vidzeme and Latgale). It borders on the Baltic Sea and its arms, the Gulf of Riga and t...

Gorges, Sir Ferdinando

(Encyclopedia)Gorges, Sir Ferdinando gôrˈjĭz [key], c.1566–1647, English colonizer, proprietor of Maine. He was knighted (1591) for his services to Henry IV of France in the French Wars of Religion and was sub...

Auerstedt

(Encyclopedia)Auerstedt ouˈərshtĕt [key], village, Thuringia, S central Germany. At Auerstedt on Oct. 14, 1806 (the same day Napoleon I triumphed at Jena), French Marshal Louis Nicholas Davout defeated the Pruss...

Appalachian Trail

(Encyclopedia)Appalachian Trail, officially Appalachian National Scenic Trail, hiking path, 2,144 mi (3,450 km) long, passing through 14 states, E United States. Conceived in 1921 by Benton MacKaye, forester and re...