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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/1/98" 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. Has received John Frederick William Herschel's 'Report' proof regarding John Frederick William Herschel's description of specific gravity. Captive balloons. Would John Frederick William Herschel refer him to D. F. J. Arago's experiments on the shadow of a disk.</dc:description>
  <dc:date>14 August 1841</dc:date>
</rdf:Description>