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<rdf:Description rdf:about="https://archives.swan.ac.uk:443/record/catalog/LAC/122/B/3" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Certificate of provisional protection for the patent of Alfred Borgnet of Swansea for invention of improved methods of reducing zinc and other ores. Covering letter to Messrs Vivian</dc:title>
  <dc:description></dc:description>
  <dc:date>Apr 1871</dc:date>
</rdf:Description>