<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/RBO/2i/64" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>'A Description of the way of making good Gunpowder' by Prince Rupert</dc:title>
  <dc:description>Taking saltpetre, brimstone and coal, instructions are given for preparing gunpowder</dc:description>
  <dc:date>22 July 1663</dc:date>
</rdf:Description>