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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/23/11/3" 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Unpublished letter, regarding 'Comparative observations made with a mountain barometer and the compensating barometer' from Samuel B Howlett to J F W [John Frederick William] Herschel</dc:title>
  <dc:description>Covering letter introducing Howlett's paper on his compensating barometer.

Written by Howlett at 83 1/2 Pall Mall [London].</dc:description>
  <dc:date>7 March 1839</dc:date>
</rdf:Description>