Columbia Encyclopedia

(Encyclopedia) cocker spaniel, breed of small sporting dog developed from English cocker spaniels brought to the United States in the 1880s. It stands from 14 to 15 in. (35.6–38.1 cm) high at the shoulder and weig...

(Encyclopedia) Rhodesian ridgeback, sometimes called the African lion hound, breed of large, muscular hound developed in South Africa in the 16th and 17th cent. It stands from 24 to 27 in. (61.0–68.6 cm) high at t...

(Encyclopedia) Warner, Susan Bogert, pseud. Elizabeth Wetherall, 1819–85, American novelist, b. New York City. Of her many books the best known was The Wide, Wide World (1850), a pious, tearful tale of an orphan. ...

(Encyclopedia) etiquette, name for the codes of rules governing social or diplomatic intercourse. These codes vary from the more or less flexible laws of social usage (differing according to local customs or taboos)...

(Encyclopedia) trigonometry [Gr.,=measurement of triangles], a specialized area of geometry concerned with the properties of and relations among the parts of a triangle. Spherical trigonometry is concerned with the ...

(Encyclopedia) Trigonometric Functions

(Encyclopedia) Keats, Ezra Jack, 1916–83, American author and illustrator of children's books, b. Brooklyn, N.Y., as Jacob Ezra Katz. During the Great Depression, he painted murals for the Works Progress Administr...

(Encyclopedia) Thanh Hoa tän wä [key], city, E central N Vietnam, near the mouth of the Song Ma River, in a cotton-growing area. It is on the highway and railroad from Hanoi south to the demarcation line. Recent g...

(Encyclopedia) bloodhound, breed of large hound whose ancestors were known in the Mediterranean region before the Christian era. It stands about 25 in. (63.5 cm) high at the shoulder and weighs between 80 and 110 lb...

(Encyclopedia) Brookline bro͝okˈlīn [key], town (2020 pop. 63,191), Norfolk co., E Mass., a suburb adjacent to ...