<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MA/20/5" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Note on comparisons of barometers at the Royal Society, by John David Roberton</dc:title>
  <dc:description>Ten pairs of observations of readings from the Royal Society's standard flint glass barometer, and Captain Alexander Henning's marine barometer.  

Signed below: 'Jn D. Roberton'. [John David Roberton, Assistant Secretary].</dc:description>
  <dc:date>1838</dc:date>
</rdf:Description>