<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/RBO/8/66" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>'An account of the discovery of making Brass easily' by George Ball</dc:title>
  <dc:description>Original letter dated 20 December 1699
Read to the Royal Society on 27 December 1699</dc:description>
  <dc:date>1699</dc:date>
</rdf:Description>