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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/L4/73" 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 Antoni van Leeuwenhoek to the Royal Society, dated at Delft</dc:title>
  <dc:description>Determining whether there are micro-organisms found in the pustules of those with small pox
Read to the Royal Society on 15 November 1722
English translation is EL/L4/74</dc:description>
  <dc:date>7 July 1722</dc:date>
</rdf:Description>