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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/RB/1/19/3" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>'Dris J.J.Becheri Concordantia Purgationis'</dc:title>
  <dc:description>Latin treatise by Becher on chemistry, especially experimentation with mercury in search of philosophers' stone; apparently unpublished (not referred to in J.R.Partington, 'History of Chemistry'  (London, 1961-70), ii. 640-3).</dc:description>
  <dc:date>1670s - 1680s</dc:date>
</rdf:Description>