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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/V/24" 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 Moreland's trumpet; concerning Huygens' telescope; concerning Wallis's letter to Quesnel; concerning Huygens' treatise on 'de cycloide et pendulo'</dc:description>
  <dc:date>20 April 1672</dc:date>
</rdf:Description>