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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/28/9/2" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished letter, regarding 'On the distance in time of the mean Sun from the meridian' from John George Hartley to P M [Peter Mark] Roget</dc:title>
  <dc:description>Hartley introduces his paper and asks that it be presented before the Royal Society.

Written by Hartley at 3 Waterloo Place, Commercial Road, London.</dc:description>
  <dc:date>20 October 1846</dc:date>
</rdf:Description>