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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/O2/114" 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 Christian Huygens, dated at London</dc:title>
  <dc:description>Received 12 copies of Huygens new book and distributed them accordingly; that Wallis has written to him about discovering a straight line equal to a paraboloid; that Hooke had constructed a circular pendulum; concerning an instrument for measuring the speed of falling bodies; that Oldenburg will forward the opinions of Fellows about Huygens' book</dc:description>
  <dc:date>2 June 1673</dc:date>
</rdf:Description>