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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/6/27" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy letter from Isaac Newton, Cambridge, to John Collins</dc:title>
  <dc:description> 'Mr Newton's Answer to Mr Gregorie's letter of 7 March 1673 directed to Mr Collins. '

Includes a nathematical diagram in margin on page 71, and one on page 72</dc:description>
  <dc:date>9 April 1673</dc:date>
</rdf:Description>