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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/I1/68" 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 Henry Justel to Henry Oldenburg</dc:title>
  <dc:description>Account of the Dunkirk machine (type of digger that can remove 12 cubic feet of sand in a single revolution of the wheel); concerning political events in Europe </dc:description>
  <dc:date>17 May 1670</dc:date>
</rdf:Description>