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dynamite

(Encyclopedia)dynamite, explosive made from nitroglycerin and an inert, porous filler such as wood pulp, sawdust, kieselguhr, or some other absorbent material. The proportions vary in different kinds of dynamite; o...

Heckscher, Eli Filip

(Encyclopedia)Heckscher, Eli Filip ĕˈlē fĭlˈĭp hĕkˈshər [key], 1879–1952, Swedish economic historian. Influenced by the neoclassical economics of Alfred Marshall, Heckscher advocated the use of monetary ...

Rodney, George Brydges Rodney, 1st Baron

(Encyclopedia)Rodney, George Brydges Rodney, 1st Baron, 1719–92, British admiral. He served with distinction in the Seven Years War (1757–63), his most notable achievement being the capture (1762) of Martinique...

Seton, Saint Elizabeth Ann

(Encyclopedia)Seton, Saint Elizabeth Ann, 1774–1821, American Roman Catholic leader, usually called Mother Seton, b. Elizabeth Ann Bayley, New York City. She was the daughter of a prominent physician. Her husband...

Compton, Sir John

(Encyclopedia)Compton, Sir John (John George Melvin Compton), 1925–2007, St. Lucian political leader, b. Canouan, Windward Islands (now in St. Vincent and the Grenadines). Compton attended high school in St. Luci...

foundling hospital

(Encyclopedia)foundling hospital, institution for receiving and caring for abandoned children. In Athens and in Rome until the 4th cent., unwanted children were exposed, or left to die, in appointed places. The fir...

Mahan, Dennis Hart

(Encyclopedia)Mahan, Dennis Hart, 1802–71, American soldier and educator, b. New York City; father of Alfred Thayer Mahan. He graduated (1824) from West Point, and from that year until 1871, except for four years...

Taylor, Robert Love

(Encyclopedia)Taylor, Robert Love, 1850–1912, U.S. politician, governor of Tennessee (1887–91, 1897–99), b. Carter co., Tenn. A lawyer, he was a Democrat in Congress (1879–81) and in 1886 defeated his broth...

Coburn, Alvin Langdon

(Encyclopedia)Coburn, Alvin Langdon kōˈbûrn [key], 1882–1936, American photographer, b. Boston. Coburn began making photographs at eight and was one of the younger members of Alfred Stieglitz's Photo-Secession...

Æthelflæd

(Encyclopedia)Æthelflæd –flēˈdə [key], d. 918, daughter of King Alfred the Great of Wessex and wife of Æthelred, ealdorman [alderman or earl] of Mercia. After her husband's death in 911, she ruled the semi-...