<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/10/119" 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 William Molyneux, Duboin, to Edmond Halley</dc:title>
  <dc:description> ' About measuring a degree on Earth: the tides at Dublin: telescopic sights: a paper incosed on telescopic sights. '</dc:description>
  <dc:date>21 September 1686</dc:date>
</rdf:Description>