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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/S1/50" 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, dated at Luttich</dc:title>
  <dc:description>Thanks for sending the algebraic problem and outlines how Slusius constructs equations of the fourth degree; concerning iron sheets dipped in tin that are bought from Germany</dc:description>
  <dc:date>6 October 1667</dc:date>
</rdf:Description>