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Habash al-Hasib

(Encyclopedia)Habash al-Hasib häbäshˈ äl-häsēbˈ [key], d. c.870, Arab mathematician and astronomer. Habash al-Hasib was born in what is now Mary, Turkmenistan, and worked in Baghdad. He calculated tables of ...

Lloyd, Henry Demarest

(Encyclopedia)Lloyd, Henry Demarest, 1847–1903, American reformer, b. New York City. He was on the editorial staff of the Chicago Tribune from 1872 to 1885 but resigned to study social problems. His Wealth agains...

Planudes Maximus

(Encyclopedia)Planudes Maximus pləno͞oˈdēz măkˈsĭməs [key] or Maximus Planudes, c.1260–c.1330, Byzantine scholar, an exceptionally learned monk. His edition of the Greek Anthology was long the standard. H...

Pfeffer, Wilhelm

(Encyclopedia)Pfeffer, Wilhelm vĭlˈhĕlm pfĕˈfər [key], 1845–1920, German plant physiologist. He was professor of botany successively at the universities of Bonn, Basel, Tübingen, and Leipzig (from 1887). W...

Stubbs, William

(Encyclopedia)Stubbs, William, 1825–1901, English historian, educated at Oxford. Ordained in 1850, he was a professor of modern history at Oxford until in 1884 he was made bishop of Chester. Stubbs's critical stu...

Trevisa, John of

(Encyclopedia)Trevisa, John of trəvēˈsə [key], c.1326–c.1402, English writer. He was the vicar of Berkeley. In 1387 he translated into English Ranulph Higden's Polychronicon, a history of the world, and in 13...

Rockefeller, William

(Encyclopedia)Rockefeller, William, 1841–1922, American financier, b. Tioga co., N.Y.; brother of John D. Rockefeller. He joined (1865) his brother in the oil-refining business. William was a successful stock mar...

Barr, Alfred Hamilton, Jr.

(Encyclopedia)Barr, Alfred Hamilton, Jr., 1902–81, American art historian, b. Detroit. Barr taught art history at several colleges and was the first director of the Museum of Modern Art, New York City. He organiz...

Hume, David

(Encyclopedia)Hume, David hyo͞om [key], 1711–76, Scottish philosopher and historian. Educated at Edinburgh, he lived (1734–37) in France, where he finished his first philosophical work, A Treatise of Human Nat...

Pindar

(Encyclopedia)Pindar pĭnˈdər [key], 518?–c.438 b.c., Greek poet, generally regarded as the greatest Greek lyric poet. A Boeotian of noble birth, he lived principally at Thebes. He traveled widely, staying for ...