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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/O1/50" 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 Henry Oldenburg to Leopold de Medici, dated at London</dc:title>
  <dc:description>Concerning the importance of experimental societies, encouraging him to be a correspondent to the Society; states that a copy of the 'History' of the Royal Society is being sent to him</dc:description>
  <dc:date>2 November 1667</dc:date>
</rdf:Description>