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Xenocrates
(Encyclopedia)Xenocrates zĭnŏkˈrətēz [key], 396–314 b.c., Greek philosopher, b. Chalcedon, successor of Speusippus as head of the Academy. He was a disciple of Plato, whom he accompanied to Sicily in 361 b.c...Biobío
(Encyclopedia)Biobío bēˈō– [key], river, c.240 mi (390 km) long, rising in the Andes of central Chile and flowing NW to the Pacific Ocean near Concepción. It forms a natural divide between middle and souther...Morton, John, political leader in the American Revolution
(Encyclopedia)Morton, John, c.1724–1777, political leader in the American Revolution, signer of the Declaration of Independence, b. Chester co., Pa. He was a member of the Pennsylvania assembly (1756–66, 1769�...Laurasia
(Encyclopedia)Laurasia lôrāzhˈə [key]: see continental drift. ...Ross, George
(Encyclopedia)Ross, George, 1730–79, political leader in the American Revolution, signer of the Declaration of Independence, b. New Castle, Del. He was a lawyer in Lancaster, Pa., and a member of the colonial ass...Gondwanaland
(Encyclopedia)Gondwanaland gŏndˌwäˈnəlăndˌ [key]: see continental drift. ...Bradshaw, George
(Encyclopedia)Bradshaw, George, 1801–53, English map engraver and the originator of railway guides. Bradshaw's Railway Time-Tables, first published in 1839, became Bradshaw's Monthly Railway Guide (first issued 1...plate tectonics
(Encyclopedia)CE5 Plate tectonics: Map of the world showing major plates and plate boundaries CE5 Plate tectonics: Schematic model of the oceanic crust, showing the three types of plate boundaries plate tect...Hooper, William
(Encyclopedia)Hooper, William, 1742–90, political leader in the American Revolution, signer of the Declaration of Independence, b. Boston. He became a lawyer and moved (1764) to Wilmington, N.C. Hooper served on ...Ellery, William
(Encyclopedia)Ellery, William, 1727–1820, political leader in the American Revolution, signer of the Declaration of Independence, b. Newport, R.I. While a member of the Continental Congress (1776–81, 1783–85)...Browse by Subject
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