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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/21/68" 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 Wilhelm Struve, dated at Slough</dc:title>
  <dc:description>Copy of a letter. Glad Wilhelm Struve is coming to England but cautions that London empties in June. Congratulates Wilhelm Struve on measurement of a 'great Northern arc.' Complains about the division of the Royal Society into 'parties'. Adds [James] South's results showing a sixth star, nearer than Wilhelm Struve's fifth, in trapezium of Orion.</dc:description>
  <dc:date>10 April 1830</dc:date>
</rdf:Description>