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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/O2/129" 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 Johannes Hevelius, dated at London</dc:title>
  <dc:description>That he has received the first part of  'Machina coelestis' by Hevelius; Sherburne would like to use figures from Hevelius's work to illustrate his own work identifying which ones; that Cassini had observed again the two satellites around Saturn with a telescope of 21 Parisian feet </dc:description>
  <dc:date>5 September 1673</dc:date>
</rdf:Description>