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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/2/97" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Incomplete letter, from Sir John Herschel to Charles Babbage, dated at [Slough]</dc:title>
  <dc:description>Autographed letter, incomplete. Welcome back to London. Explain Charles Babbage's demonstration of 'theorem in transcendental arithmetic.' John Frederick William Herschel's observations of 'new acid' [hyposulfurous] and optical phenomena in 'chrystals of nitre.'</dc:description>
  <dc:date>9 November 1818</dc:date>
</rdf:Description>