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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/V/14" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter, from Francis Vernon to Henry Oldenburg, dated at Paris</dc:title>
  <dc:description>Concerning the new star in the constellation 'Cygnus' - that Hevelius recommended a telescope of 51 feet long; concerning Cassini's objections to Mercator's views on the invention of the excentricities of the planets; concerning literary notices</dc:description>
  <dc:date>4 September 1670</dc:date>
</rdf:Description>