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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/H2/11" 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 Johannes Hevelius to Henry Oldenburg, dated at Danzig (Gdansk)</dc:title>
  <dc:description>Concerning his controversy with Auzout about observations of the comet; concerning Cassini's discovery of a permanent spot on Jupiter made with Campini's telescope; concerning Burattini's telescope; concerning the Royal Society's 'Natural History' idea
Read to the Royal Society on 11 July 1666</dc:description>
  <dc:date>3 July 1666</dc:date>
</rdf:Description>