<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/19/97" 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 Sir John Herschel to [William Radcliffe Birt], dated at Collingwood</dc:title>
  <dc:description>Autograph letter signed by sender. Must complete graphs of barometer curves before B.A.A.S. meeting. Did John Frederick William Herschel mistakenly include 1837 Bogota Almanac in barometer observations?</dc:description>
  <dc:date>22 September 1842</dc:date>
</rdf:Description>