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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MC/7/244" 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 John Alfred Nymann to the Royal Society, London</dc:title>
  <dc:description>Presenting his discovery of a perpetual mobile engine.</dc:description>
  <dc:date>3 August 1864</dc:date>
</rdf:Description>