<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/C1/45" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter, from Gilbert Clerke to Henry Oldenburg, dated at Loddington near Kettering</dc:title>
  <dc:description>Autograph letter
Clerke gives details of his invention for a windwill with horizontal sails</dc:description>
  <dc:date>18 October 1669</dc:date>
</rdf:Description>