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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/H3/70" 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 Robert Hooke to John Hoskins</dc:title>
  <dc:description>Concerning his theory of magnetism - compass with a piece of deal as a needle</dc:description>
  <dc:date>31 March 1683</dc:date>
</rdf:Description>