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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/17/117" 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 Wilhelm Struve to Sir John Herschel, dated at Dorpat</dc:title>
  <dc:description>Autograph letter signed by sender. Requests advice in determining optimal time for visit to England. Thanks for invitation to Slough. Mentions completion of his sixth volume of observations, the introduction of which could prove interesting to John Frederick William Herschel. Fascinated by John Frederick William Herschel's observation of a sixth star in the trapezoid of Orion.</dc:description>
  <dc:date>1 May 1830</dc:date>
</rdf:Description>