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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/B2/84" 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 Bernard Forest de Belidor to James Jurin, dated at La Fere</dc:title>
  <dc:description>Autograph letter referring to a theory about gunpowder and a letter written in 1722; concerning a theory about spherical triangles; concerning Belidor's work on navigation, architecture and fortifications, which is now in three volumes</dc:description>
  <dc:date>27 August 1726</dc:date>
</rdf:Description>