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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/CLP/1/33/2" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Diagram, instrument for squaring the circle, doubling the cube, and trisecting an angle by [Du Verger Gallo]</dc:title>
  <dc:description>Diagram of an instrument for squaring the circle, doubling the cube, and trisecting an angle. The instrument contains many parts, including a tray for the results. The parts are lettered.

Subject: Mathematics</dc:description>
  <dc:date>[1700]</dc:date>
</rdf:Description>