<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/3/84" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy  extract of a letter from Christian Huygens, Paris, to Henry Oldenburg</dc:title>
  <dc:description> 'Concerning some Philosophical Propositions Anagrammatized to be deposited with the Royal SWociety together with some account of the succes of his sea-watches '</dc:description>
  <dc:date>4 September 1669</dc:date>
</rdf:Description>