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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/F1/43" 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 Martin Fogel to Henry Oldenburg, dated at Hamburg</dc:title>
  <dc:description>Stating that he is amending his 'Commentary' about narcotics known to orientals, information about which was sent to him by Georg Welsch (1624-1677); discussing Boyle's books on effluvia; concerning an experiment with 'styptic water'</dc:description>
  <dc:date>19 May 1674</dc:date>
</rdf:Description>