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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MC/2/218" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Draft letter from [Dr. Peter Mark Roget, Secretary of the Royal Society]</dc:title>
  <dc:description>Responding to Thomas Dryden's letters to inform him that there is no recompense for discoveries of perpetual motion and that it is standard Society procedure not to reply to letters claiming to have found the solution to perpetual motion, quadrature of the circle, trisection of the angle and similar problems. </dc:description>
  <dc:date>c. June 1836</dc:date>
</rdf:Description>