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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/14/308" 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 Henry Raper to Sir John Herschel, dated at 5 Chapel Street</dc:title>
  <dc:description>Autograph letter signed by sender. Thanks John Frederick William Herschel for subscription to the Astronomical Club. Discusses John Frederick William Herschel's objection to use of symbols in works on navigation. Notes that symbols are becoming more common. Requests advice.</dc:description>
  <dc:date>15 June 1849</dc:date>
</rdf:Description>