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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/CLP/20/22" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Paper, 'An instrument for tryall [trial] of powder' by Robert Hooke</dc:title>
  <dc:description>Discusses a scheme of the instrument for determining the force of gunpowder by weight, together with an explanation. Includes an illustrative figure. Paper submitted by Hooke at the meeting of the Royal Society on 9 September 1663 and ordered to be registered. 

Subject: Chemistry</dc:description>
  <dc:date>9 September 1663</dc:date>
</rdf:Description>