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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/T/27" 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 Richard Towneley to Henry Oldenburg, dated at Towneley</dc:title>
  <dc:description>Concerning cases of longevity in York; enquiry whether Oldenburg had received Slusius's paper with his method of tangents; that he had sent Slusius details of Newton's theory on light and colour</dc:description>
  <dc:date>24 April 1673</dc:date>
</rdf:Description>