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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/O2/133" 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 Henry Oldenburg to George Croke, dated at London</dc:title>
  <dc:description>Discussing the trials made with the blood-staunching liquid; discusses thoughts on the longitude problem with passage from Ricciolo's work 'Geographia... Reformata' and an account about mercury clocks</dc:description>
  <dc:date>7 October 1673</dc:date>
</rdf:Description>