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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/D1/47" 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 William Derham to Hans Sloane, dated at Upminster</dc:title>
  <dc:description>Observations of the weather in Upminster, Essex, and in particular, measuring the height of mercury in the barometer by a circle on one of the weather-plates
Explanations of a table are given but the table is no longer attached (Printed in 'Philosophical Transactions', vol 20, no 237, p 45)
Figure of the circle and ruler with teeth and figures showing the quantity of rain are attached
Read to the Royal Society on 19 January 1697</dc:description>
  <dc:date>3 January 1697</dc:date>
</rdf:Description>