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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/M3/10" 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 J Muller to Cromwell Mortimer</dc:title>
  <dc:description>Muller has produced a step-by-step guide to the doctrine of conic sections and explained Newton's difficult theorems from 'Principia'; gives an example of his 'method of demonstration' </dc:description>
  <dc:date>17 March 1734</dc:date>
</rdf:Description>