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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/10/344" 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 J[ohn] Jones to Sir John Herschel, dated at Brynhyfryd, Wrexham</dc:title>
  <dc:description>Autograph letter signed by sender. Sending tables showing the periodical occurrences of solar spots, earthquakes, volcanic eruptions, etc.; comments on his theories regarding these.</dc:description>
  <dc:date>September 1869</dc:date>
</rdf:Description>