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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/11A/5" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy extract of a  letter from  Anthoni Van Leuwenhoek to the Royal Society</dc:title>
  <dc:description> ' Containing several curious observations on Cinabar and gunpowder, read March 31 1684. '

Note in margin: Journal No. 8. p 47</dc:description>
  <dc:date>31 March 1686</dc:date>
</rdf:Description>