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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/P1/74" 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 Ignatius Pardies to Henry Oldenburg, dated at Paris</dc:title>
  <dc:description>That delivery of and money for books will be sent through Henry Justel; concerning sound and pitch in a vacuum and work by Boyle and Kircher on this; concerning Hooke's experiments on refractions of different fluids; concerning principles of metaphysics; account of proposed book on 'mechanics'</dc:description>
  <dc:date>1672</dc:date>
</rdf:Description>