<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/B1/135" 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 Edward Brown to Henry Oldenburg, dated at Vienna</dc:title>
  <dc:description>Autograph letter with observations of copper, silver and goldmines visited in Hungary
Read to the Royal Society on 3 June 1669</dc:description>
  <dc:date>20 April 1669</dc:date>
</rdf:Description>