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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/CLP/9ii/7" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Paper, 'Mr Perkins' discourse of variation' by Concerning variation of the compass by Mr [Peter?] Perkins</dc:title>
  <dc:description>Paper regarding natural and accidental magnetic needle variation by [Peter?] Perkins.

Subject: Magnetism

Read to the Royal Society on 4 March 1680.</dc:description>
  <dc:date>[1680]</dc:date>
</rdf:Description>