<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/3/93" 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 from a letter by Christian Huygens, Paris, to Henry Oldenburg</dc:title>
  <dc:description>Concerning the glasse of 50 foot long, and what himselfe and company have lately done in such long glasses; together with some notes about Motion, and an account of the success of his sea - watches</dc:description>
  <dc:date>30 October 1669</dc:date>
</rdf:Description>