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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/S1/51" 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 Renatus Slusius to Henry Oldenburg</dc:title>
  <dc:description>Provides solution of a biquadratic equation containing all terms by means of a parabola and a circle; praises the work of the Royal Society; explains experiment to show how an arc can be geometrically solved
Figures in text
Read to the Royal Society on  28 November 1667</dc:description>
  <dc:date>1667</dc:date>
</rdf:Description>