Columbia Encyclopedia

(Encyclopedia) day-care center: see day nursery. ...

(Encyclopedia) Julian Day calendar, system of astronomical dating that allows the difference between two dates to be calculated more easily than conventional civil calendars with their uneven months. It was devised ...

(Encyclopedia) Roberts, Kenneth Lewis, 1885–1957, American author, b. Kennebunk, Maine, grad. Cornell, 1908. Well known as staff correspondent for the Saturday Evening Post and as an author of travel books, Robert...

(Encyclopedia) Columbus Day, holiday commemorating Christopher Columbus's discovery of America. It has been traditionally celebrated on Oct. 12 throughout most of the United States, parts of Canada, and in several o...

(Encyclopedia) Cass, Lewis, 1782–1866, American statesman, b. Exeter, N.H. He established (1802) himself as a lawyer in Zanesville, Ohio, became a member (1806) of the state legislature, and was U.S. marshal for O...

(Encyclopedia) Day, Dorothy, 1897–1980, American journalist and social activist, b. New York City. After studying at the Univ. of Illinois (1914–16), where she joined the Socialist party, she returned to New Yor...

(Encyclopedia) Namier, Sir Lewis Bernstein nāmˈyər [key], 1888–1960, English historian, b. Poland. He attended the London School of Economics and Oxford and became professor at the Univ. of Manchester in 1931, ...

(Encyclopedia) Hall, John Lewis, 1934–, American physicist, b. Denver, Colo., Ph.D. Carnegie Institute of Technology, 1961. He has been a researcher at the National Bureau of Standards in Boulder, Colo., since 196...

(Encyclopedia) Day, Benjamin Henry, 1810–89, American journalist. He learned the printer's trade in the office of the Springfield (Mass.) Republican and opened a printing office in New York City. Lack of work duri...

(Encyclopedia) Preston, Lewis Thompson, 1926–95, American financial executive, b. New York City. After serving as a U.S. Marine during World War II and graduating from Harvard (1951), he joined J. P. Morgan. He be...