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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/S1/59" 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>Concerning Christopher Wren's demonstration of the hyperbolical cylindroid which could be used for lathe work; concerning errors in Hobbes' 'Mesolabe'; asks whether there are any books to be acquired from the Frankfurt book fair
Mathematical formulae in text
Read to the Royal Society on 21 October 1669</dc:description>
  <dc:date>1669</dc:date>
</rdf:Description>