Autograph letter signed : London, to Dr. Percy, 1863 May 22.

Lyell, Charles, Sir, 1797-1875

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Sir Charles Lyell, first baronet, (1797-1875, APS, 1842) was a geologist and lawyer, whose Principles of Geology explained “former changes of the earth’s surface” by means of “modern causes.” Critical of the “catastrophist” views of many contemporary geologists, Lyell considered the earth “a system of balanced antagonistic processes,” a theory later described as uniformitarian. Although he rejected Jean Baptiste Lamarck’s theory of species mutability early in his career, later he favorabl...

Ray, Gordon Norton, 1915-1986

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Gordon N. Ray, a graduate of Indiana University, was closely associated with the life and work of William Makepeace Thackeray. His four volume edition of the Letters and private papers appeared in 1945-1946 and his two volume biography in 1954-1955. From 1963 to 1985 Ray was president of the John Simon Guggenheim Foundation. Ray was also an outstanding collector of English and French illustrated books. His collections formed the bases of two exhibitions held at the Pierpont Morgan Library that w...

Percy, Dr.,

http://n2t.net/ark:/99166/w66x08xd (person)