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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/10/57" 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 Sir William Huggins to Sir John Herschel, dated at Upper Tulse Hill</dc:title>
  <dc:description>Autograph letter signed by sender. Is much obliged for the more correct determination of Mercury. As soon as he gets his new apparatus he will try to obtain observations of the planet.</dc:description>
  <dc:date>27 September 1869</dc:date>
</rdf:Description>