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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/4/121" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy letter from Gottfried Wilhelm von Leibniz to Henry Oldenburg</dc:title>
  <dc:description>Written at Moguntiae
 ' Concerning his Hypothesis of Motion; Grandamicus his Magneticall Experiment, Becherus's way of making Iron out of Clay and Linseed Oyle; together with a proposition of turning Iron into steele in great quantity with advantage. '</dc:description>
  <dc:date>15 June 1671</dc:date>
</rdf:Description>