Columbia Encyclopedia

(Encyclopedia) Arkwright, Sir Richard, 1732–92, English inventor. His construction of a machine for spinning, the water frame, patented in 1769, was an early step in the Industrial Revolution. His machines and his...

(Encyclopedia) Macarthur, Mary Reid, 1880–1921, British labor organizer, b. Glasgow, Scotland. Working in her father's draper's shop, she became prominent in the shop assistants' union. As the representative of th...

(Encyclopedia) Marie de France də fräNs [key], fl. 1155–90, poet. Born in France, she spent her adult life in England in aristocratic circles and wrote in Anglo-Norman. She is best known for some dozen lais; sev...

(Encyclopedia) mechanism, philosophical theory about the nature of organic systems, holding that organisms are machines in the sense that they are material systems. Mechanism seeks to explain biological processes, i...

(Encyclopedia) Peter II, 1715–30, czar of Russia (1727–30). A grandson of Peter I and the son of the czarevich Alexis, he succeeded on the death of Catherine I. He was too young to rule, but he willingly lent hi...

(Encyclopedia) Mitford, Mary Russell, 1787–1855, English author. Her first volume of poetry (1810) sold well despite adverse criticism. Later she turned to playwriting, writing one notable success, Rienzi (1828). ...

(Encyclopedia) Monocacy mənŏkˈəsē [key], river, c.60 mi (100 km) long, rising in S Pa., and flowing S across Md. to join the Potomac River near Frederick, Md. On its banks, just E of Frederick, the Civil War ba...

(Encyclopedia) Bridget, Saint, 453?–523?, Irish holy woman. She is often called St. Brigid, St. Bride, or St. Bridget of Kildare. Little is known of her, but she did found a great monastery at Kildare. She is buri...

(Encyclopedia) Brooks, Phillips, 1835–93, American Episcopal bishop, b. Boston. In 1869 he began his ministry at Trinity Church, Boston, where he became one of the most influential ministers of his time. In 1891 h...

(Encyclopedia) Agricola (Cneius Julius Agricola) nēˈəs, əgrĭkˈələ [key], c.a.d. 40–a.d. 93, Roman general, conqueror of Britain. After a distinguished military and political career (partly in Britain), he ...