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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/15/41" 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 Edward Sabine to Sir John Herschel, dated at 3 St. James's Place</dc:title>
  <dc:description>Autograph letter signed by sender. Favors C. F. Gauss's theory of two magnetic poles, provided it satisfies the data. Office of the Artillery at Woolwich plans to 'furnish a set of instruments by private subscription.' Suggests a staff officer be appointe</dc:description>
  <dc:date>22 April 1839</dc:date>
</rdf:Description>