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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/C1/61" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy of a letter, from Jean Dominique Cassini to John Flamsteed, dated at Paris</dc:title>
  <dc:description>Cassini explains why Jupiter appears round when in quadrature with the sun, discusses the diameter of Mars and the sun's maximum declination
Read to the Royal Society on 11 December 1673</dc:description>
  <dc:date>8 November 1673</dc:date>
</rdf:Description>