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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/W3/50" 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 John Werden to Henry Oldenburg, dated at Stockholm</dc:title>
  <dc:description>States that he will send Boyle's treatise on air to Rudbeckius; that he will send Rudbeckius's draft of a bridge and is not sure about his engine to raise water; discusses Boyle's treatise on cold; postscript with observations of the weatherglass
Read to the Royal Society on 16 November 1671</dc:description>
  <dc:date>24 June 1671</dc:date>
</rdf:Description>