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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/O1/113" 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 Henry Oldenburg to Jean Cassini, dated at London</dc:title>
  <dc:description>Congratulates his arrival at Paris and asks if he has compiled other ephemerides of Jupiter's satellites and if he is going to publish them; wishes to know about Campani's telescopes</dc:description>
  <dc:date>4 May 1669</dc:date>
</rdf:Description>