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fluorite

(Encyclopedia)fluorite flo͞oˈərspär [key], mineral appearing in various colors, e.g., green, yellow-brown, rose, and red. Chemically, it is calcium fluoride, CaF2. Its crystals, commonly cubic, are transparent ...

American saddlebred horse

(Encyclopedia)American saddlebred horse, breed of light horse with great beauty, easy gait, and stamina; also known as the American saddle horse and the Kentucky saddler. It was developed primarily from the Thoroug...

fuller's earth

(Encyclopedia)fuller's earth, mineral substance characterized by the property of absorbing basic colors and removing them from oils. It is composed mainly of alumina, silica, iron oxides, lime, magnesia, and water,...

Standardbred horse

(Encyclopedia)Standardbred horse or trotter, American breed of light horse developed especially for harness, or sulky, racing. Of Thoroughbred ancestry, it is similar in appearance to a thoroughbred but has shorter...

Stewart, William Morris

(Encyclopedia)Stewart, William Morris, 1827–1909, American lawyer and political leader, b. Wayne co., N.Y. After migrating to California in 1850 he engaged in mining and held several state elective offices. He mo...

bauxite

(Encyclopedia)bauxite bôkˈsīt, bŏkˈ– [key], mixture of hydrated aluminum oxides usually containing oxides of iron and silicon in varying quantities. A noncrystalline substance formerly thought to be a minera...

Spinone Italiano

(Encyclopedia)Spinone Italiano spĭnōˈnē ĭtălēäˈnō, Ital. spēnôˈnā ētälyäˈnō [key], also called Italian pointer, breed of large, all-purpose hunting dog developed in the Piedmont district of NW It...

Bruce, William Speirs

(Encyclopedia)Bruce, William Speirs spĭrz [key], 1867–1921, Scottish explorer and authority on the polar regions. He first went to the Antarctic as ship's surgeon in 1892 and later did survey work in Franz Josef...

Burns, John

(Encyclopedia)Burns, John, 1858–1943, British union leader and politician. A factory worker as a child, he was largely self-educated and was led by his reading to radical socialism. Burns became an outstanding or...

cabbage looper

(Encyclopedia)cabbage looper, moth larva, Trichoplusia ni, that feeds by night on the leaves of cabbage and related plants and is a serious agricultural pest. Like the inchworms (of another moth family), cabbage lo...