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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/6/62" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copyletter from Isaac Newton, Cambridge</dc:title>
  <dc:description> ' Letter written upon his receipt of Monsieur Hugen's Booke de Motu Pendularum with some Considerations upon it, as also an Answer to Monsieur Hugen's letter of 10 June 1673 ; In which Answer he further explains his New Theory of lights and Colours, and particularly that of whiteness. '</dc:description>
  <dc:date>23 June 1673</dc:date>
</rdf:Description>