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Jackson, Abraham Valentine Williams

(Encyclopedia)Jackson, Abraham Valentine Williams, 1862–1937, American Orientalist, b. New York City. Teaching at Columbia (1895–1935), he was a great authority on ancient Persian religion, language, and litera...

Jackson, Frederick John Foakes-

(Encyclopedia)Jackson, Frederick John Foakes-: see Foakes-Jackson, Frederick John. ...

Jackson, Helen (Fiske) Hunt

(Encyclopedia)Jackson, Helen (Fiske) Hunt, 1830–85, American writer whose pseudonym was H. H., b. Amherst, Mass. She was a lifelong friend of Emily Dickinson. In 1863, encouraged by T. W. Higginson, Jackson began...

Jackson, Henry Martin “Scoop”

(Encyclopedia)Jackson, Henry Martin “Scoop,” 1912–83, American political leader, b. Everett, Wash. As a Democratic member of the U.S. House of Representatives (1941–53) and Senate (1953–83) he was a suppo...

Jackson, Ketanji Onyika Brown

(Encyclopedia)Jackson, Ketanji Onyika Brown, American lawyer, jurist, and Supreme Court Justice, b. Washington, D.C., 1970; grad. Harvard-Radcliff (B.A., cum laud...

Jackson, Maynard Holbrook, Jr.

(Encyclopedia)Jackson, Maynard Holbrook, Jr., 1938–2003, American politician, b. Dallas, Tex., grad. Morehouse College (B.A., 1956), North Carolina Central Univ. (J.D., 1964). Jackson, a Democratic lawyer with a ...

Mivart, St. George Jackson

(Encyclopedia)Mivart, St. George Jackson mīˈvərt [key], 1827–1900, English anatomist and biologist. He contributed important anatomical studies of the insectivores and carnivores. He was converted to Roman Cat...

Young, Andrew Jackson, Jr.

(Encyclopedia)Young, Andrew Jackson, Jr., 1932–, African-American leader, clergyman, and public official, b. New Orleans. He was a leading civil-rights activist in the 1960s and, as a Democrat from Georgia, serve...

rivet

(Encyclopedia)rivet, headed metal pin or bolt whose shaft is passed through holes in two or more pieces of metal, wood, plastic, or other material in order to unite them by forming the plain end into a second head....

boring mill

(Encyclopedia)boring mill, machine tool used to increase the size of a hole previously made in a workpiece, usually with the purpose of obtaining a required degree of finish and accuracy in the final hole. In a hor...