<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/28/118" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy letter from M. de Cocherel, Rouen, to Henry Oldenburg</dc:title>
  <dc:description> ' Concerning an Invention for making a Cannon carry three times farther than ordinary, and the Discovery of the Longitude, both said to be found by one Person. '</dc:description>
  <dc:date>22 April 1669</dc:date>
</rdf:Description>