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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/17/225" 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 W[illiam] G[eorge] Spencer to Sir John Herschel, dated at Derby</dc:title>
  <dc:description>Autograph letter signed by sender. In light of recent discussions of metric system, which William Spencer dislikes for 'lack of divisibility,' asks where to find John Frederick William Herschel's article on advantages of British measurement system.</dc:description>
  <dc:date>3 December 1862</dc:date>
</rdf:Description>