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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/5/52" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy etter from Isaac Newton, Cambridge, to Henry Oldenburg</dc:title>
  <dc:description> ' Relating to Mr Hooks objections to his new doctrine of Light, and to Mr Hugens [Huygens] remarks about the Grinding of Parabolicall Conoids. '</dc:description>
  <dc:date>20 February 1671/1672</dc:date>
</rdf:Description>