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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/1/292" 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 George Biddell Airy to Sir John Herschel, dated at Royal Observatory, Greenwich</dc:title>
  <dc:description>Autograph letter signed by sender. Regarding the measurement of the heat and light of the sun by means of the movements of a comet.</dc:description>
  <dc:date>21 April 1866</dc:date>
</rdf:Description>