<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/3/44" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy of a letter from F.W. to Henry Oldenburg </dc:title>
  <dc:description>Concerning the rising of sap in trees, and the Theory of Motion, given by Dr Wren and Monsieur Hugens  [Huygens]</dc:description>
  <dc:date>29 May 1669</dc:date>
</rdf:Description>