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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/19/64" 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 Unidentified, dated at Slough</dc:title>
  <dc:description>Copy of a letter. Compares 'Products' principle with 'Sums' principle for numerical analysis of taxation in several boroughs. John Frederick William Herschel's opinion favoring Sums was quoted 'in the Assembly.'</dc:description>
  <dc:date>29 February 1832</dc:date>
</rdf:Description>