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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MA/326/8" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Meteorological observations at the Royal Society, London, by John David Roberton</dc:title>
  <dc:description>Hourly meteorological observations made at the Royal Society's apartments at Somerset House, London, at the March (Spring) equinox. Columns for: hours of observation; barometer flint glass; barometer crown glass; attached thermometer; external thermometer; old standard barometer; attached thermometer; difference of wet and dry bulb thermometer; dew point; rain in inches; wind; with general remarks. 

Headed: 'Meteorological Observations made at the Apartments of the Royal Society, Somerset House, for Twenty-five successive hours. Commencing 6. A.M. of the 21st March 1840 and ending 6. A.M. of the following day. Greeenwich mean time. By Mr. J.D. Roberton, Assistant Secretary, Royal Society'. </dc:description>
  <dc:date>21-22 March 1840</dc:date>
</rdf:Description>