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green vitriol

(Encyclopedia)green vitriol, the heptahydrate of ferrous sulfate. ...

Green, Matthew

(Encyclopedia)Green, Matthew, 1696–1737, English poet. His one important poem, The Spleen (1737), marked by its wit, was in praise of the contemplative life. ...

Green Revolution

(Encyclopedia)Green Revolution, term referring mainly to dramatic increases in cereal-grain yields in many developing countries beginning in the late 1960s, due largely to use of genetically improved varieties. Beg...

green algae

(Encyclopedia)green algae: see algae; Chlorophyta. ...

Gretna Green

(Encyclopedia)Gretna Green, village, Dumfries and Galloway, S Scotland, on the border with England. It was famous as a place of runaway marriages from 1754, when English marriage law was tightened, until 1856, when...

Green, Hetty

(Encyclopedia)Green, Hetty, 1835–1916, American financier, b. Henrietta Howland Robinson, New Bedford, Mass. She inherited a large fortune from her father and invested it so shrewdly that she was considered the g...

Green, Thomas Hill

(Encyclopedia)Green, Thomas Hill, 1836–82, English idealist philosopher. Educated at Oxford, he was associated with the university all his life. He was professor of moral philosophy there from 1878 until his deat...

Hoare, Samuel

(Encyclopedia)Hoare, Samuel: see Templewood, Samuel John Gurney Hoare, 1st Viscount. ...

Provoost, Samuel

(Encyclopedia)Provoost, Samuel prōˈvōst [key], 1742–1815, first Episcopal bishop of New York, b. New York City, grad. King's College (now Columbia Univ.), 1758. He studied at Cambridge and in 1766 was ordained...

Gompers, Samuel

(Encyclopedia)Gompers, Samuel gŏmˈpərz [key], 1850–1924, American labor leader, b. London. He emigrated to the United States with his parents in 1863. He worked as a cigar maker and in 1864 joined the local un...