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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/22/337a" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy letter, from Sir John Herschel to William Henry Smyth, dated at Collingwood</dc:title>
  <dc:description>Copy of a letter. Suggests John Lubbock's improvements in calculating planetary perturbations be discussed at a Royal Astronomical Society meeting. Plans to bring subject before the Council.</dc:description>
  <dc:date>16 December 1847</dc:date>
</rdf:Description>