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Jenner, Edward

(Encyclopedia)Jenner, Edward, 1749–1823, English physician; pupil of John Hunter. His invaluable experiments beginning in 1796 with the vaccination of eight-year-old James Phipps proved that cowpox provided immun...

Harvey, William Henry

(Encyclopedia)Harvey, William Henry, 1811–66, Irish botanist. An authority on algae, he wrote A Manual of the British Algae (1841), Phycologia Britannica (4 vol., 1846–51), and Phycologia Australica (5 vol., 18...

King Horn

(Encyclopedia)King Horn, probably the earliest English-language romance, written c.1250 and containing about 1,500 lines. It is by an anonymous author and is based on an earlier work in French. Emphasizing action a...

Piccadilly

(Encyclopedia)Piccadilly pĭkˌədĭlˈē [key], street of the City of Westminster borough, London, England. Starting at Piccadilly Circus (London's center of traffic and amusement), it runs to Hyde Park Corner. Th...

Leidy, Joseph

(Encyclopedia)Leidy, Joseph līˈdē [key], 1823–91, American scientist, b. Philadelphia, grad. Univ. of Pennsylvania medical school. From 1853 he taught anatomy at his alma mater. He was also professor of natura...

Maitland, Frederic William

(Encyclopedia)Maitland, Frederic William mātˈlənd [key], 1850–1906, English legal historian, educated at Cambridge. A thorough scholar, he founded the Selden Society for the publication of early English docume...

Ramus, Petrus

(Encyclopedia)Ramus, Petrus pyĕr də lä rämāˈ [key], 1515–72, French humanist and philosopher. Attempting to break through Aristotelian and scholastic traditions, Ramus wrote a number of works that became in...

Maritain, Jacques

(Encyclopedia)Maritain, Jacques zhäk märētăNˈ [key], 1882–1973, French Neo-Thomist philosopher. He was educated at the Sorbonne and the Univ. of Heidelberg and was much influenced by the philosophy of Henri ...

Curtis, Cyrus Hermann Kotzschmar

(Encyclopedia)Curtis, Cyrus Hermann Kotzschmar, 1850–1933, American publisher and philanthropist, b. Portland, Maine. He started his first periodical, The People's Ledger, in Boston in 1872. Later, in Philadelphi...

Chrétien de Troyes

(Encyclopedia)Chrétien de Troyes or Chrestien de Troyes both: krātyăNˈ də trwä [key], fl. 1170, French poet, author of the first great literary treatments of the Arthurian legend. His narrative romances, comp...