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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/CLP/1/10" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Paper, on quadratic equations by Mr [George?] Campbel [Campbell]</dc:title>
  <dc:description>This paper was originally enclosed with a letter from Alexander Cuming to James Jurin dated 11 November 1727 at Edinburgh; no longer present with manuscript. The paper contains a demonstration of Sir Isaac Newton's rule of algebra for finding the number of impossible roots in an equation with an improvement upon it.

Subject: Mathematics

Read to the Royal Society 28 March 1728.</dc:description>
  <dc:date>[1728]</dc:date>
</rdf:Description>