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Sierra Nevada, mountain range, United States
(Encyclopedia)Sierra Nevada sēĕrˈə nəväˈdə [key], mountain range, c.400 mi (640 km) long and from c.40 to 80 mi (60–130 km) wide, mostly in E Calif. It rises to 14,495 ft (4,418 m) in Mt. Whitney, the hig...Chester, city, United States
(Encyclopedia)Chester, city (2020 pop. 32,605), Delaware co., SE Pa., on the Delaware River south of Philadelphia; settled c.1644 by Swedes, inc. as a city 1866. A po...New Sweden
(Encyclopedia)New Sweden, Swedish colony (1638–55), on the Delaware River; included parts of what are now Pennsylvania, New Jersey, and Delaware. With the support of Swedish statesman Axel Oxenstierna, Admiral Kl...Pan, in astronomy
(Encyclopedia)Pan, in astronomy, one of the named moons, or natural satellites, of Saturn. Also known as Saturn XVIII (or S18), Pan is 12.5 mi (20 km) in diameter, orbits Saturn at a mean distance of 83,000 mi (133...Potomac
(Encyclopedia)Potomac pətōˈmək [key], river, 285 mi (459 km) long, formed SE of Cumberland, Md., by the confluence of its North and South branches and flowing generally SE to Chesapeake Bay. It forms part of th...Du Pont, Pete
(Encyclopedia) Du Pont, Pete (Pierre Samuel du Pont IV), 1935-2021, Wilmington, Del, Princeton Univ. (Mech. Engr., 1956); Harvard Law School (J.D., 1963). Du Pont wa...Lower Delaware National Wild and Scenic River
(Encyclopedia)Lower Delaware National Wild and Scenic River: see National Parks and Monuments (table)national parks and monuments (table). ...Fort Nassau
(Encyclopedia)Fort Nassau. 1 Built (1614) on Castle Island, in the Hudson River, S of Albany, N.Y. The fort served as a trading post for the Dutch until 1617, when it was destroyed by flood and replaced (1624) by F...Fitch, John
(Encyclopedia)Fitch, John, 1743–98, American inventor, b. Windsor, Conn. Fitch began (1785) work on the invention of the steam engine and steamboat and secured soon afterward the exclusive right to build and oper...Collingdale
(Encyclopedia)Collingdale, borough (2020 pop. 8,820), Delaware co., SE Pa., a suburb of Philadelphia; inc. 1891.Browse by Subject
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