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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/13/430" 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 Giovanni Antonio Plana to Sir John Herschel, dated at Turin</dc:title>
  <dc:description>Autograph letter signed by sender. Still worrying about planetary perturbations of Jupiter and Saturn [see Giovanni Plana's 1829-10-11]. Seeks advice on the matter from John Frederick William Herschel, and asks John Frederick William Herschel to make any necessary corrections on papers Giovanni Plana has sent.</dc:description>
  <dc:date>24 October 1832</dc:date>
</rdf:Description>