Columbia Encyclopedia

(Encyclopedia) cohosh kōhŏshˈ [key], name for several plants, among them baneberry and black cohosh, a species of bugbane, both of the buttercup family; and blue cohosh, a member of the barberry family. Both fami...

(Encyclopedia) infectious canine hepatitis, acute viral disease of canines, especially dogs and foxes. The causative agent, an adenovirus, is not infectious to humans. In foxes the disease is manifested primarily as...

(Encyclopedia) ferrous sulfate or iron (II) sulfate, chemical compound, FeSO4. It is known as the monohydrate, FeSO4·H2O; the tetrahydrate, FeSO4·4H2O; the pentahydrate, FeSO4·5H2O; and the heptahydrate, FeSO4·7...

(Encyclopedia) Hart, Lorenz Milton, 1895–1943, American lyricist, b. New York City, studied at Columbia. Hart began collaborating with Richard Rodgers in 1919; their initial success was The Garrick Gaieties (1925)...

(Encyclopedia) Herrera, Carmen, 1915–, Cuban-American abstract painter, b. Havana. After studying architecture at the Univ. of Havana (1938–39), she trained at the Art Students League, New York (1942–43), then...

(Encyclopedia) Stiegel, Henry William stēˈgəl [key], 1729–85, American iron and glass manufacturer, b. Germany. He emigrated to America, arriving in Philadelphia (1750). In 1758 he purchased his father-in-law's...

(Encyclopedia) Virginia creeper, native woody vine (Parthenocissus quinquefolia) of the family Vitaceae (grape family), tall growing and popular as a wall covering in the temperate United States. It has blue-black b...

(Encyclopedia) Benedict's solution, deep-blue alkaline solution used to test for the presence of the aldehyde functional group, −CHO. The substance to be tested is heated with Benedict's solution; formation of a b...

(Encyclopedia) thrush, bird, common name for members of the Turdidae, a large family of birds found in most parts of the world and noted for their beautiful song. The majority are modestly colored, with spotted unde...

(Encyclopedia) willow-pattern ware, sometimes porcelain but frequently opaque pottery, originated in Staffordshire, England, c.1780. Thomas Minton (see Minton, family), then an apprentice potter, developed and engra...