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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/DM/4/25" 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 Nevil Maskelyne, Geenwich, to General William Roy</dc:title>
  <dc:description>Maskelyne has no objection to use being made of his method of computing spherical triangles.

Mention is also made of 'Mayer's treatise on refraction'.</dc:description>
  <dc:date>1 November 1789</dc:date>
</rdf:Description>