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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/6/380" 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 Augustus De Morgan to Sir John Herschel, dated at 91 Adelaide Road</dc:title>
  <dc:description>Autograph letter signed by sender. Has no information about H. T. Colebrooke. Has been corresponding with T. B. [?] Macaulay (1st Baron Macaulay) regarding the marriage of Isaac Newton's niece. Has John Frederick William Herschel heard the story of George III and his madness.</dc:description>
  <dc:date>21 September 1865</dc:date>
</rdf:Description>