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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/6/455" 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 Thomas Drummond to Sir John Herschel, dated at Manchester</dc:title>
  <dc:description>Autograph letter signed by sender. As he leads a roving life he did not receive John Frederick William Herschel's letter until a few days ago. Answers John Frederick William Herschel's problem concerning some method of measurement in his surveying.</dc:description>
  <dc:date>25 June 1833</dc:date>
</rdf:Description>