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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/6/183" 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 5 Upper Gower St.</dc:title>
  <dc:description>Autograph letter signed by sender. Will be a great reception for John Frederick William Herschel when he returns. Is working on a theory of probabilities. Francis Baily is the man for mapping the entire heavens. G. B. Airy is to test John Frederick William Herschel's topsy-turvy observations of Orion.</dc:description>
  <dc:date>20 February 1837</dc:date>
</rdf:Description>