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Alton

(Encyclopedia)Alton ôlˈtən [key], city, Madison co., SW Ill., on bluffs of the Mississippi River 5 mi (8.1 km) above its confluence with the Missouri; inc. 1837. Alton is a shipping ...

turquoise

(Encyclopedia)turquoise, hydrous phosphate of aluminum and copper, Al2(OH)3PO4·H2O+Cu, used as a gem. It occurs rarely in crystal form, but is usually cryptocrystalline. Turquoise is opaque and has a waxy luster; ...

Pollonarrua

(Encyclopedia)Pollonarrua or Polonnaruwa both: pŏlˌənəro͞oˈə [key], ruined ancient city, NE Sri Lanka. Pollonarrua, beautifully situated on a lake, was once the most splendid city of Sri Lanka. It became a r...

acta

(Encyclopedia)acta ăkˈtə [key], official texts of ancient Rome, written or carved on stone or metal. Usually acta were texts made public, although publication was sometimes restricted. Acta were first posted or ...

Omri

(Encyclopedia)Omri ŏmˈrī [key]. 1 King of Israel. He was a general in the army of Elah, and on the king's death at the hands of Zimri (1,) Omri proclaimed himself king. Soon after this Zimri killed himself. Omri...

Fort Niagara

(Encyclopedia)Fort Niagara, post on the southern shore of Lake Ontario, at the mouth of the Niagara River, NW N.Y. It was strategically located on the water route to the fur lands. French explorer Robert LaSalle er...

Franconia Mountains

(Encyclopedia)Franconia Mountains frăngkōˈnēə [key], range in the White Mts., N N.H., rising to 5,249 ft (1,600 m) at Mt. Lafayette; part of White Mts. National Forest. Franconia Notch, a scenic, narrow pass (...

intaglio

(Encyclopedia)intaglio ĭntălˈyō, –tälˈ– [key], design cut into stone or other material or etched or engraved in a metal plate, producing a concave, instead of a convex, effect. It is the reverse of a reli...

Dunstable

(Encyclopedia)Dunstable dŭnˈstəbəl [key], town, Central Bedfordshire, SE England. Located at the meeting ...

Ellicott City

(Encyclopedia)Ellicott City, city (2020 pop. 75,947), seat of Howard co., in Baltimore and Howard cos., central Md., on the Patapsco River; settled 1774 as Ellicott M...