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Roscoe, Sir Henry Enfield

(Encyclopedia)Roscoe, Sir Henry Enfield rŏsˈkō [key], 1833–1915, English chemist. He was professor (1857–87) at Owens College, Manchester. He is known for his work, with R. W. Bunsen, in photochemistry and f...

Smith, Henry John Stephen

(Encyclopedia)Smith, Henry John Stephen, 1826–83, British mathematician. He was a lecturer in mathematics (1850–73) and, from 1860 to 1883, Savilian professor of geometry at Oxford. He is especially noted for h...

Stanley, Sir Henry Morton

(Encyclopedia)Stanley, Sir Henry Morton, 1841–1904, Anglo-American journalist, explorer, and empire builder, b. Denbigh, Wales. He grew up in poverty and came to America as a worker on a ship, which he jumped (18...

Sidmouth, Henry Addington, Viscount

(Encyclopedia)Sidmouth, Henry Addington, Viscount, 1757–1844, British statesman. He entered Parliament in 1784 and in 1789, through the sponsorship of William Pitt, became speaker of the House of Commons. He subs...

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...

Wolsey, Thomas

(Encyclopedia)Wolsey, Thomas wo͝olˈzē [key], 1473?–1530, English statesman and prelate, cardinal of the Roman Catholic Church. From 1514 to 1529 Wolsey virtually controlled domestic and foreign policy for th...

Fort Donelson

(Encyclopedia)Fort Donelson dŏnˈəlsən [key], Confederate fortification in the Civil War, on the Cumberland River at Dover, Tenn., commanding the river approach to Nashville, Tenn. After capturing Fort Henry, on...

Vivaldi, Antonio

(Encyclopedia)Vivaldi, Antonio äntôˈnyō vēvälˈdē [key], 1678–1741, Italian composer. He was the greatest master of Italian baroque, particularly of violin music and the concerto grosso. Vivaldi received h...

Harvey, Fred

(Encyclopedia)Harvey, Fred (Frederick Henry Harvey), 1835–1901, Anglo-American entrepreneur and restauranteur, the father of America's hospitality industry, b. London. He sailed to New York City in 1850, worked i...

hat

(Encyclopedia)hat, headdress developed from the simple close-fitting cap and hood of antiquity. The first hat, which was distinguished as such by having a brim, was the felt petasus of the Greeks, which tied under ...