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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/9/278" 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 Wilfred Heeley, dated at Collingwood</dc:title>
  <dc:description>Copy letter in John Herschel's hand. Is sending Wilfred Heeley papers and material on weights and measures. Proceeds to argue strongly against any introduction of the metric system into India.</dc:description>
  <dc:date>28 July 1866</dc:date>
</rdf:Description>