<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/7/118" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy extract of a letter from James Gregory, Edinburgh, to Henry Oldenburg</dc:title>
  <dc:description> ' Concerning Mr Hooks Tract of the Motion of the earth, and the limits of a Biquadratick Aiquation by the roots of a Quadratick aiquation. '</dc:description>
  <dc:date>8 June 1675</dc:date>
</rdf:Description>