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Cornwall, city, Canada

(Encyclopedia)Cornwall, industrial city, SE Ont., Canada, on the St. Lawrence River. It manufactures cotton and rayon textiles, paper, chemicals, furniture, and elect...

Darwin, Sir George Howard

(Encyclopedia)Darwin, Sir George Howard, 1845–1912, English astronomer and mathematician; 2d son of Charles Darwin. He was Plumian professor (from 1883) of astronomy and experimental philosophy at Cambridge, and ...

Hedwig, Johann

(Encyclopedia)Hedwig, Johann yōˈhän hātˈvĭkh [key], 1730–99, German botanist, b. Transylvania. He was an authority on the lower plants, especially mosses, and was professor at the Univ. of Leipzig from 1786...

Pembrokeshire

(Encyclopedia)Pembrokeshire, Welsh Sir Benfro, county, 614 sq mi (1,590 sq km), SW Wales. In 1974, the county of Pembrokeshire became part of the nonmetropolitan county of Dyfed, but in 1996 Dyfed was dissolved and...

Haüy, René Just, Abbé

(Encyclopedia)Haüy, René Just, Abbé rənāˈ zhüst äbāˈ äüēˈ [key], 1743–1822, French mineralogist, an authority on crystals. He discovered the geometric law of crystallization and wrote many books and...

Kennan, George

(Encyclopedia)Kennan, George, 1845–1924, American authority on Siberia, b. Norwalk, Ohio. In 1864 he made the first of his journeys to East Asia as an engineer. His articles on Siberia, for many years almost the ...

Muhammad I, Ottoman sultan

(Encyclopedia)Muhammad I or Mehmet I mĕmĕtˈ [key] (Muhammad the Restorer), 1389?–1421, Ottoman sultan (1413–21), son of Beyazid I. By defeating his brothers he reunited most of his father's empire. He consol...

Evans, Charles

(Encyclopedia)Evans, Charles, 1850–1935, American librarian and bibliographer, b. Boston. He organized many major American libraries including the Indianapolis public library, the Enoch Pratt Free Library in Balt...

Henry III, Spanish king of Castile and León

(Encyclopedia)Henry III, 1379–1406, Spanish king of Castile and León (1390–1406), son and successor of John I. His marriage (1388) to Catherine, daughter of John of Gaunt, ended a long dynastic conflict. Henry...

Carmarthenshire

(Encyclopedia)Carmarthenshire, Welsh Sir Gaerfyrddin, county, 926 sq mi (2,398 sq km), S Wales. In 1974, Carmarthenshire became part of the nonmetropolitan county of Dyfed, but in 1996 Dyfed was dissolved and Carma...