<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/CLP/20/22/1" 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.

Subject: Chemistry</dc:description>
  <dc:date>9 September 1663</dc:date>
</rdf:Description>