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Perkin, Sir William Henry

(Encyclopedia)Perkin, Sir William Henry, 1838–1907, English chemist. In 1856 he discovered the first aniline dye (aniline purple, known as mauve and mauveine); by founding a factory to make it, Perkin established...

Warbeck, Perkin

(Encyclopedia)Warbeck, Perkin, 1474?–1499, pretender to the English throne, b. Tournai. He lived in Flanders and later in Portugal and arrived in Ireland in the employ of a silk merchant in 1491. There adherents ...

Bragg, Sir William Henry

(Encyclopedia)Bragg, Sir William Henry, 1862–1942, English physicist, educated at King William's College, Isle of Man, and Trinity College, Cambridge. He served on the faculties of the Univ. of Adelaide in Austra...

Bessemer, Sir Henry

(Encyclopedia)Bessemer, Sir Henry bĕsˈəmər [key], English engineer and inventor, b. Charleton, Hertfordshire. He made experiments to obtain stronger material for gun manufacture and discovered the basic princip...

Clinton, Sir Henry

(Encyclopedia)Clinton, Sir Henry, 1738?–1795, British general in the American Revolution, b. Newfoundland; son of George Clinton (1686?–1761). He was an officer in the New York militia and then in the Coldstrea...

Campbell-Bannerman, Sir Henry

(Encyclopedia)Campbell-Bannerman, Sir Henry, 1836–1908, British statesman. Entering Parliament (1868) as a Liberal, he served as secretary to the admiralty (1882–84), secretary of state for Ireland (1884), and ...

Starling, Ernest Henry

(Encyclopedia)Starling, Ernest Henry, 1866–1927, English physiologist, b. India. He was professor (1899–1923) at University College, London. He was an authority on heart action and circulation. With Sir William...

Johnson, Sir William

(Encyclopedia)Johnson, Sir William, 1715–74, British colonial leader in America, b. Co. Meath, Ireland. He settled (1738) in the Mohawk valley, became a merchant, and gained great power among the Mohawk and other...

Baffin, William

(Encyclopedia)Baffin, William, c.1584–1622, British arctic explorer. He was pilot on two expeditions (1615–16) sent out to search for the Northwest Passage under command of Robert Bylot, who was formerly with H...

Bracton, Henry de

(Encyclopedia)Bracton, Henry de, d. 1268, English writer on law. He was the author of De legibus et consuetudinibus Angliae [on the laws and customs of England], a broad, philosophic treatise that is often called t...