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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/10/420" 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 Joseph Jopling to Sir John Herschel, dated at 6 Vassall Terrace</dc:title>
  <dc:description>Autograph letter signed by sender. Unable to give in a letter the practical geometrical results he has worked out from the laws of the king's chamber of the Great Pyramid. It would grace a history of Egyptian astronomy.</dc:description>
  <dc:date>11 September 1860</dc:date>
</rdf:Description>