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0 letters from Johann Weikhard Valvasor; 1 letter from Edmond Halley
Natural historian and polymath
Born: c. May 1641
Died: 19 September 1693
Elected to the Royal Society Fellowship: 14/12/1687
Astronomer
Born: 8 November 1656
Died: 14 January 1742
Elected to the Royal Society Fellowship: 30/11/1678
Johann Weikhard Valvasor
Edmond Halley