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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/16/275" 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 Henry Smyth to Sir John Herschel, dated at 3 Cheyne Walk, Chelsea</dc:title>
  <dc:description>Autograph letter signed by sender. Thomas Henderson discovered a comet on 2 December. Thanks John Frederick William Herschel for diagram of John Frederick William Herschel's comet-sweeping telescope.</dc:description>
  <dc:date>4 December 1843</dc:date>
</rdf:Description>