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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/25/1/3" 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 James South, dated at Slough</dc:title>
  <dc:description>Contemporary copy in sender's hand, signed by sender. Is defending a change in notation for the angles of position system that John Frederick William Herschel introduced in a paper. [Postscript dated 1830-7-7 marked 'Private' and deals with business relating to the Athenaeum and a comment on Charles Babbage's book.]</dc:description>
  <dc:date>7 June 1830</dc:date>
</rdf:Description>