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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/7/8" 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Unpublished letter and observations, barometrical observations made passing from the Tropic of Cancer to the Tropic of Capricorn from Captain P [Peter] Heywood to [James] Horsburgh</dc:title>
  <dc:description>Register of hourly barometrical and meteorological observations made during a crossing from the Tropic of Capricorn to the Tropic of Cancer on HMS Polyphemus from October-November 1807 by Captain Heywood. Preceded by a covering letter to James Horsburgh.

Subject: Meteorology</dc:description>
  <dc:date>October 1807 - March 1808</dc:date>
</rdf:Description>