<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MM/7/77" 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 Christian Carl Lous, Copenhagen</dc:title>
  <dc:description>Letter replies to the resolution of the Board of Longitude, which stated that Lous needs to provide a certificate from the Danish Navy, as evidence his quadrant works at sea.</dc:description>
  <dc:date>24 July 1790</dc:date>
</rdf:Description>