Columbia Encyclopedia

Search results

500 results found

Stuart, John, duke of Albany

(Encyclopedia)Stuart or Stewart, John, duke of Albany ôlˈbənē [key], 1481–1536, regent of Scotland; son of Alexander Stuart, duke of Albany, and grandson of James II of Scotland. He was brought up on his esta...

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...

logic

(Encyclopedia)logic, the systematic study of valid inference. A distinction is drawn between logical validity and truth. Validity merely refers to formal properties of the process of inference. Thus, a conclusion w...

Marshall, James Wilson

(Encyclopedia)Marshall, James Wilson, 1810–85, American pioneer, discoverer of gold in California, b. Hunterdon co., N.J. Migrating to California for his health, he arrived at Sutter's Fort (site of present Sacra...

Hamden

(Encyclopedia)Hamden, town (2020 pop. 61,169), New Haven co., S Conn.; inc. 1786. The town, settled c.1638, was named for John Hampden, the ...

Reed, John

(Encyclopedia)Reed, John, 1887–1920, American journalist and radical leader, b. Portland, Oreg. After graduating from Harvard in 1910, he wrote articles for various publications and from 1913 was attached to the ...

Mar, John Erskine, 2d (or 7th) earl of

(Encyclopedia)Mar, John Erskine, 2d (or 7th) earl of, 1558–1634, Scottish nobleman; son of the 1st (or 6th) earl. In 1578 he was persuaded by James Douglas, 4th earl of Morton, to assert his claims to Stirling Ca...
 

Browse by Subject