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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/14/352" 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 William Ritchie to Sir John Herschel, dated at Paris</dc:title>
  <dc:description>Autograph letter signed by sender. Requests John Frederick William Herschel make any necessary corrections in William Ritchie's paper on 'Diff[erential] Thermometer.' Thanks John Frederick William Herschel for his efforts on behalf of William Ritchie.</dc:description>
  <dc:date>27 February 1827</dc:date>
</rdf:Description>