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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/6/283" 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 7 Camden St.</dc:title>
  <dc:description>Autograph letter signed by sender. Would he answer some of his queries when he has leisure? Queries on the law of beats for unison sounds. Met John Frederick William Herschel's daughter on Monday, who gave a fair account of John Frederick William Herschel and his recent work.</dc:description>
  <dc:date>4 June 1856</dc:date>
</rdf:Description>